Get Operation Guide for Mercedes A Class 4 Door Second Generation (2004-2011)

Operation

Running-in notes ............................... 168

Refuelling ........................................... 168

Engine compartment ........................ 171

Tyres and wheels .............................. 176

Winter driving ................................... 181

Driving tips ........................................ 183

Driving abroad ................................... 185

Trailer towing* .................................. 186

Service ............................................... 191

Care .................................................... 192

167

Operation

Refuelling

ing from adding the wrong fuel is not cov-

Running-in notes

Refuelling

ered by the warranty.

The first 1,500 km

Refuelling

! Do not start the engine if you accidentally

If you treat the engine with sufficient care

G Risk of explosion

refuel with the wrong fuel. Otherwise, the

from the very start, you will be rewarded with

Fuel is highly flammable. Fire, naked flames

fuel could enter the fuel lines. This would

excellent performance for the remainder of

and smoking are therefore prohibited when

require draining of the fuel tank and fuel

the engine's life.

handling fuels.

lines. Notify a qualified specialist workshop

R You should therefore drive at varying road

Before refuelling, always turn off the

and have the fuel tank and fuel lines

and engine speeds for the first 1,500 km.

engine.

drained completely.

R Avoid heavy loads, e.g. driving at full throt-

When you open or close the vehicle with the

G Risk of injury

tle, during this time. Do not exceed 2 / 3 of

key, the fuel filler flap is automatically

Avoid any contact with fuels.

the maximum permissible engine speed for

unlocked or locked.

each gear.

You can damage your health if your skin

The position of the fuel filler cap is to the rear

comes into direct contact with fuel or if you

R Change gear in good time.

on the right. The fuel tank filler flap is shown

inhale fuel vapours.

in the instrument cluster 4. The arrow on

R Do not shift down a gear manually in order

G Risk of fire

to brake.

Do not use petrol to refuel vehicles with a

Vehicles with AUTOTRONIC*:

diesel engine. Never mix diesel with petrol.

R Try to avoid depressing the accelerator

This causes damage to the fuel system and

pedal beyond the pressure point (kick-

engine and could result in the vehicle catch-

down).

ing fire.

R Only use ranges 3, 2 or 1 for slow driving,

e.g. in mountainous terrain.

! Do not use petrol to refuel vehicles with a

After 1,500 km you may gradually bring the

diesel engine. Do not use diesel to refuel

vehicle up to full road and engine speeds.

vehicles with a petrol engine. Even small

amounts of the wrong fuel will cause dam-

age to the injection system. Damage result-

168

Operation

Refuelling

X To close: replace the fuel filler cap and turn

the filling pump indicates the side of the vehi-

Mercedes-Benz Service Centre, the petrol

cle.

it clockwise. The fuel filler cap audibly

may be mixed with the additive recommen-

engages.

ded by Mercedes-Benz (part no.

A000989254510). You must observe the

X Close the fuel filler flap.

notes and mixing ratios specified on the

i Vehicles with a diesel engine:

container.

if the fuel tank has been run completely dry,

For further information on "Fuel" see

it will be necessary to bleed the fuel system

( Y page 292).

( Y page 232).

Turbo engines

Petrol (EN 228)

! Refuel using only unleaded Super Plus

with a minimum octane number of

! Refuel using only unleaded premium

1 To open the fuel filler flap

98 RON/88 MON conforming to European

grade petrol with a minimum octane num-

standard EN 228.

2 To insert the fuel cap

ber of 95 RON/85 MON conforming to

European standard EN 228.

You could otherwise impair engine output

3 Tyre pressure table

or damage the engine.

You could otherwise impair engine output

4 Fuel type

or damage the engine.

i If the recommended fuel is not available

X To open: press the fuel filler flap in the

and only as a temporary measure, you may

direction of arrow 1.

i As a temporary measure, only when the

also use premium unleaded petrol,

recommended fuel is not available, you

X Turn the fuel filler cap to the left and

95 RON/85 MON. This may reduce engine

may also use regular unleaded petrol,

remove it.

performance and increase fuel consump-

91 RON/82.5 MON. This may reduce

X Insert the fuel filler cap into the holder

tion. You must avoid driving at full throttle.

engine performance and increase fuel con-

bracket on the inside of filler flap 2.

sumption. Avoid driving at full throttle.

X Only fill the tank until the pump nozzle

In some countries, the available petrol qual-

switches off.

ity may not be adequate and could cause

coking around the inlet valve. In such

! Overfilling the fuel tank could damage the

cases, and in consultation with a

fuel system.

169

Operation

Refuelling

R vegetable oil

amount of flow improver to the fuel corre-

Diesel (EN 590)

sponding to the outside temperature.

R petrol

! Only use diesel that complies with the

Mix the additive with the diesel in good time,

R paraffin

EN 590 European standard.

before the flow properties of the diesel

You could otherwise impair engine output

R kerosene

become inadequate. Otherwise, malfunctions

or damage the engine.

can only be rectified by heating the entire fuel

Do not add such fuels to diesel fuel and do

You will find further information about die-

system, e.g. by parking the vehicle in a heated

not use any special additives (exception:

sel under "Fuel" in the index.

garage.

flow improvers – see "Low outside temper-

G Risk of fire

atures").

! When refuelling vehicles with a diesel par-

Damage caused by the use of unapproved

Do not use petrol to refuel vehicles with a

ticle filter in countries outside the EU, only

fuels or additives is not covered by the war-

diesel engine. Never mix diesel with petrol.

low-sulphur Euro diesel with less than

ranty.

This would damage the fuel system and

0.005 percent sulphur content by weight

engine and could result in a vehicle fire.

should be used. In countries in which diesel

For further information on "Fuel" see

with a higher sulphur content is available

( Y page 292).

Flow improver

(e.g. 0.035 percent by weight), the engine

The effectiveness of a flow improver is not

oil should be renewed at more frequent

Low outside temperatures

guaranteed with every fuel. Observe the infor-

intervals. More information about intervals

mation provided by the manufacturer when

The flow properties of diesel may be inade-

for changing the engine oil can be obtained

using a flow improver. Only use flow improv-

quate at low ambient temperatures.

from any Mercedes-Benz Service Centre.

ers that have been tested and approved by

To prevent operating problems, diesel fuel

Mercedes-Benz. Information about flow

with improved cold flow qualities is available

! Using fuel that does not comply with

improvers that have been tested and

during the winter months. Your vehicle must

EN 590 can increase wear and damage the

approved by Mercedes-Benz can be obtained

be refuelled with this winter diesel at temper-

engine and the exhaust system.

from any Mercedes-Benz Service Centre.

atures of -5 °C or below.

Do not use the following:

You can use this winter diesel at tempera-

R marine diesel

tures down to about -20 °C without problems.

R heating oil

If only summer diesel fuel or less cold-resist-

R bio-diesel

ant winter diesel fuel (e.g. in Mediterranean

regions) is available, you should add an

170

Operation

Engine compartment

Vehicles with a petrol engine:

Make sure that the windscreen wipers are

The electronic ignition system uses high

switched off and that the key has been

Bonnet

voltage. For this reason, you must never

pulled out of the ignition lock before open-

touch components of the ignition system

ing the bonnet.

G Risk of accident

(ignition coil, ignition cable, spark plug con-

Do not pull the release lever while the vehi-

The bonnet release lever is located in the

nector or test socket) when:

cle is in motion. The bonnet may otherwise

driver's footwell.

R the engine is running

open and block your view.

R the engine is being started

Opening

R the ignition is switched on and the engine

G Risk of injury

is being cranked by hand

There is a risk of injury if the bonnet is open,

Vehicles with a diesel engine:

even if the engine is not running.

The electronic injection control uses high

Some engine components can become

voltage. Therefore, never touch fuel injec-

very hot.

tion system components when:

To avoid the risk of burns, only touch those

R the engine is running

components described in the Operating

R the engine is being started

1 Bonnet release lever

Instructions and observe the relevant

R the ignition is switched on

safety notes.

X Pull bonnet release lever 1.

G Risk of injury

The bonnet is released.

X Make sure that the windscreen wipers are

The radiator fan between the radiator and

switched off.

! Make sure that the windscreen wipers

the engine can start automatically, even if

G Risk of injury

are not folded out from the windscreen.

the key has been removed from the ignition

You could otherwise damage the wind-

The windscreen wipers and wiper linkage

lock. For this reason you must not reach

screen wipers or the bonnet.

could be set in motion.

into the turning area of the fan. You can

When the bonnet is open, you or others

otherwise be injured.

could be injured by the wiper rods.

171

Operation

Engine compartment

The handle for opening the bonnet is located

X Lower the bonnet and let it fall from a

above the radiator grille.

height of approximately 20 cm.

X Check that the bonnet has engaged prop-

erly.

i If the bonnet can be raised slightly, it is

not properly engaged. Open it again and

close it with a little more force.

Engine oil

3 Recess

Depending on driving style, the vehicle con-

4 Support strut

sumes a maximum of 0.8 l oil per 1,000 km.

The oil consumption may be higher than this

2 Bonnet catch handle

5 Bracket

when the vehicle is new or if you frequently

X Pull handle 2 of the bonnet catch out-

X Pull support strut 4 out of bracket 5.

drive at high engine speeds. You can only

wards from the radiator grille and lift the

X Swing support strut 4 upwards and insert

estimate the oil consumption after you have

bonnet from underneath by the radiator

driven a considerable distance.

it into yellow recess 3.

grille.

For further information on engine oil see

( Y page 296).

Closing

G Risk of injury

Make sure that nobody can become trap-

ped as you close the bonnet.

X Raise the bonnet slightly and remove sup-

port strut 4 from yellow recess 3.

X Swing support strut 4 down and press it

into bracket 5 until it engages.

172

Operation

Engine compartment

Checking the engine oil level

Eng. oil level

Reduce oil level

To do so:

X Have excess oil siphoned off.

R the vehicle should be parked on level

ground

! There is a risk of damage to the engine or

the catalytic converter if there is excess oil

R the engine should be switched off for at

in the engine.

least five minutes if the engine was at nor-

mal operating temperature.

If the Switch ignition on to check

engine oil level message appears:

R the engine should be switched off for at

least 30 minutes if the engine was not at

X Turn the key to position 2 ( Y page 62) in

operating temperature (i.e. if you only star-

the ignition lock.

The measurement takes a few seconds. You

ted the engine briefly)

You will see the following message if you did

will see one of the following messages in the

not observe the required waiting period:

display:

Using the on-board computer*

Observe waiting period

R Engine oil level OK

i Only possible on vehicles with a diesel

X Repeat the measurement after about five

R Add 1.0 litre to reach maximum oil

engine. A dipstick is used to check petrol

minutes if the engine is at normal operating

level

engines ( Y page 174).

temperature.

R Add 1.5 litres to reach maximum oil

X Repeat the measurement after about

X Make sure that the key is in position

level

30 minutes if the engine is not at normal

2 ( Y page 62) in the ignition lock.

R Add 2.0 litres to reach maximum oil

operating temperature (if the engine was

X Press the j or k button to select the

level

only started briefly).

following message:

X Top up the oil if necessary ( Y page 174).

The following message appears if the engine

is running:

Other messages in the multi-function dis-

Engine oil level Not when engine on

play

X Switch off the engine and wait for five

If the engine is at normal operating tempera-

minutes if the engine is at normal operating

ture and there is too much oil, you will see the

temperature, or for about 30 minutes if the

following message:

engine is not at normal operating temper-

* optional

173

Operation

Engine compartment

Topping up the engine oil

ature (if the engine was only started

briefly), before measuring.

i If you wish to cancel the measurement,

press the k or j button on the multi-

function steering wheel.

Using the oil dipstick

Example: vehicles with a turbo/diesel engine

1 Oil dipstick

Example: vehicles with a petrol/diesel engine

2 Maximum mark

1 Cap

3 Minimum mark

X Unscrew cap 1 and remove it.

X Pull oil dipstick 1 out of the oil dipstick

X Top up with the required amount of oil

tube.

( Y page 296).

X Wipe off oil dipstick 1.

Example: vehicles with a petrol engine

i The difference in quantity between the

X Insert oil dipstick 1 into the oil dipstick

1 Oil dipstick

minimum mark and the maximum mark is

tube to the stop, and take it out again.

2 Maximum mark

approximately 1.2 litres. On the A 160 CDI

The oil level is correct if the level is between

3 Minimum mark

it is approximately 1.5 litres.

minimum mark 3 and maximum mark

! Do not add too much oil. If too much oil

X Top up the oil if necessary.

is added (oil level is above the maximum

mark on the dipstick) the engine or cata-

lytic converter could be damaged. Have

excess oil siphoned off.

X Screw cap 1 onto the filler neck.

174

Operation

Engine compartment

Checking the coolant level

H Environmental note

X Top up the coolant if necessary.

X Replace cap 1 and tighten all the way to

When topping up the oil, take care not to

The coolant expansion tank is located in the

the stop.

spill any. Oil must not be allowed to escape

engine compartment on the right when

into the soil or waterways. You would oth-

For further information on coolant see

viewed in the direction of travel.

erwise be damaging the environment.

( Y page 297) .

For further information on engine oil

Windscreen washer system/head-

( Y page 296).

lamp cleaning system*

Coolant

The washer fluid reservoir is located in the

engine compartment on the left-hand side of

G Risk of injury

the vehicle when viewed in the direction of

The cooling system is pressurised. There-

travel. The headlamp cleaning system is also

fore, only unscrew the cap once the engine

supplied from the washer fluid reservoir.

has cooled down. The coolant temperature

gauge must display less than 70 °C. You

1 Cap

could otherwise be scalded by escaping hot

2 Coolant expansion tank

coolant.

3 Marker bar

Coolant consists of water and antifreeze/cor-

X Slowly turn cap 1 half a turn anti-clock-

rosion inhibitor. Only check the coolant level

wise to allow excess pressure to escape.

when the vehicle is on a level surface and the

X Turn cap 1 further anti-clockwise and

engine has cooled down.

remove it.

There is sufficient coolant in expansion

tank 2 if the coolant is level with marker

1 Cap

bar 3 in the filler neck when cold or

approximately 1.5 cm higher when hot.

X Add windscreen washer concentrate to the

washer fluid all year round.

* optional

175

Operation

Tyres and wheels

G Risk of fire

may be adversely affected. In addition, the

Tyres and wheels

wheels may come into contact with the

Windscreen washer fluid is highly flamma-

Points to remember

body or axle components when heavily loa-

ble. Fire, naked flames and smoking are

ded or when driving with snow chains. This

prohibited when handling washer fluid con-

! For safety reasons, Mercedes-Benz rec-

could result in damage to the tyres or the

centrate.

ommends that you only use tyres and

vehicle.

wheels which have been approved by

X At temperatures above freezing:

Mercedes-Benz specifically for your vehi-

! Retreaded tyres are neither tested nor

fill the washer fluid reservoir with a mix of

cle. These tyres have been specially adap-

recommended by Mercedes-Benz, since

water and windscreen washer concentrate

ted for use with the control systems, such

previous damage cannot always be detec-

( Y page 175).

as ABS or ESP ® , and are marked as follows:

ted on retreaded tyres. As a result,

X At temperatures below freezing:

R MO = Mercedes-Benz Original

Mercedes-Benz cannot guarantee vehicle

fill the washer fluid reservoir with a mix of

safety if retreaded tyres are fitted. Do not

R MOE = Mercedes-Benz Original Extended

water, antifreeze additive and windscreen

fit used tyres if you have no information

(with run-flat characteristics)*

washer concentrate ( Y page 175). Adapt

about their previous usage.

the mixing ratio to the outside tempera-

*Mercedes-Benz Original Extended tyres

G Risk of accident

tures.

should only be used on wheels that have

been specifically approved by Mercedes-

If wheels or tyres other than those which

X Mix the windscreen washer fluid in a con-

Benz.

have been tested are fitted:

tainer beforehand.

If you use other tyres and wheels,

R the brakes or chassis components could

! Only use windscreen washer fluid which

Mercedes-Benz cannot accept any respon-

be damaged.

is suitable for plastic lamp lenses. Unsuit-

sibility for damage that may result from

R wheel and tyre clearances can no longer

able windscreen washer fluid could dam-

this. Further information about tyres,

be guaranteed.

age the plastic lamp lenses of the head-

wheels and approved combinations can be

This could cause an accident.

lamps.

obtained from any Mercedes-Benz Service

Centre.

X To open: pull cap 1 upwards by the tab.

Modification work on the brake system and

If you use tyres other than those tested and

wheels is not permitted, nor is the use of

X To close: press cap 1 onto the filler neck

recommended for Mercedes-Benz vehi-

spacer plates or brake dust shields. This inva-

until it clicks into place.

cles, characteristics such as handling, vehi-

cle noise emissions and fuel consumption

* optional

176

Operation

Tyres and wheels

Notes on regularly inspecting wheels

lidates the General Operating Permit for the

reduce your speed and stop the vehicle as

and tyres

vehicle.

soon as possible to check the wheels and

tyres for damage. Hidden tyre damage

R Regularly check the wheels and tyres of

Notes on selecting, fitting and replacing

could also be causing the unusual handling

your vehicle for damage (e.g. cuts, punctu-

tyres

characteristics. If you find no signs of dam-

res, tears, bulges on tyres and deformation,

age, have the wheels and tyres examined

cracks or severe corrosion on wheels), at

R Only fit tyres and wheels of the same type

at a specialist workshop, for example at a

least every 14 days, as well as after driving

and make.

Mercedes-Benz Service Centre.

off-road or on rough roads. Damaged

R Only fit tyres of the correct size onto the

R When parking your vehicle, make sure that

wheels could cause a loss of tyre pressure.

wheels.

the tyres do not get deformed by the kerb

R Regularly check the tyre tread depth and

R After fitting new tyres, run them in at mod-

or other obstacles. If it is necessary to drive

the condition of the tread across the whole

erate speeds for the first 100 km as they

over kerbs, speed humps or similar, try to

width of the tyre ( Y page 178). If neces-

only reach their full performance after this

do so slowly and at an obtuse angle. Oth-

sary, turn the front wheels to full lock in

distance.

erwise, the tyres, particularly the sidewalls,

order to inspect the inner side of the tyre

could get damaged.

R Fit new tyres on the front wheels first if

surface.

tyres of the same size are required on the

R All wheels must have a valve cap to protect

front and rear wheels.

Direction of rotation

the valve against dirt and moisture.

R Replace the tyres after six years at the lat-

R Regularly check the pressure of all your

Tyres with a specified direction of rotation

est, regardless of wear. This also applies to

have additional benefits, e.g. if there is a risk

tyres including the spare tyre*, particularly

the spare wheel*.

of aquaplaning. You will only gain these ben-

prior to long trips, and correct the pressure

R Do not drive with tyres which have too little

efits if the correct direction of rotation is

as necessary ( Y page 178).

tread depth as this significantly reduces

observed.

the traction on wet roads (aquaplaning).

Notes on driving

An arrow on the sidewall of the tyre indicates

its correct direction of rotation.

! Store tyres that are not being used in a

R While driving, pay attention to vibrations,

cool, dry and preferably dark place. Protect

i You may fit a spare tyre* against the

noises and unusual handling characteris-

the tyres against oil, grease, petrol and die-

direction of rotation.

tics, e.g. pulling to one side. This may indi-

sel.

cate that the wheels or tyres are damaged.

If you suspect that a tyre is defective,

* optional

177

Operation

Tyres and wheels

Tyre tread

Tyre pressures

MOExtended run-flat system*

G Risk of accident

The MOExtended run-flat system allows you

i You will find a table of tyre pressures for

to continue driving the vehicle even when one

various operating conditions on the inside

Bear in mind that:

or more tyres lose all air pressure.

of your vehicle's fuel filler flap.

R tyre grip decreases rapidly on wet roads

The MOExtended run-flat system may only be

The valid value for the spare wheel* is sta-

when the tread depth is less than 3 mm.

used in combination with the tyre pressure

ted on the spare wheel and in the technical

Thus, you should replace tyres that have

loss warning system and only on wheels spe-

data section.

insufficient tread.

cifically tested and approved by Mercedes-

G Risk of accident

R winter tyres should be replaced when the

Benz.

tread depth is 4 mm or less as they will

Tyre pressure that is either too high or too

i Vehicles with MOExtended run-flat sys-

no longer provide adequate grip.

low has a negative effect on the vehicle’s

tem are not equipped with the TIREFIT

driving safety, which could lead you to

R the tread on a tyre may not wear evenly.

kit* 24 .

cause an accident. Therefore, you should

Thus, you should regularly check the

Therefore, it is recommended that you

regularly check the pressure of all your

tread depth and the condition of the

equip your vehicle additionally with the

tyres (including the spare tyre*), particu-

tread across the entire width of all tyres.

TIREFIT kit* when fitting tyres that do not

larly prior to long trips, and correct the

If necessary, turn the steering wheel so

feature run-flat properties, e.g. winter

pressure as necessary.

that you can see the tyre tread more eas-

tyres.

ily.

To test tyre pressure, use a suitable pressure

Otherwise, you could lose control of the

gauge. The outer appearance of a tyre does

i A TIREFIT kit* is available from any quali-

vehicle and cause an accident due to the

not permit any reliable conclusion about the

fied specialist workshop, e.g. a Mercedes-

reduced grip of the tyres on the road.

tyre pressure.

Benz Service Centre.

G Risk of accident

You will find notes on driving with a flat tyre

in the "Practical advice" section

Should the tyre pressure drop repeatedly:

( Y page 262).

24 Only for certain countries.

* optional

178

Operation

Tyres and wheels

Driving with tyre pressure that is too high or

Tyre pressure loss warning system

R Check the tyre for foreign bodies.

too low can:

R Check whether the wheel is losing air or

While the vehicle is in motion, the tyre pres-

R shorten the service life of the tyres

the valve is leaking.

sure loss warning system monitors the set

tyre pressure using the rotational speed of

R increase the likelihood of tyre damage

Tyre pressure that is too low has a negative

the wheels. This enables the system to detect

effect on the vehicle’s active safety, which

R have a negative effect on handling charac-

significant pressure loss in a tyre. If the speed

could lead to your causing an accident.

teristics (e.g. by causing aquaplaning)

of rotation of a wheel changes as a result of

Tyre pressure changes by approximately

a loss of pressure, a corresponding warning

i The tyre pressure values given for low

0.1 bar for every 10 °C change in ambient

message will appear in the multi-function dis-

loads are minimum values which offer you

temperature.

play.

good ride comfort characteristics.

If you measure the tyre pressure in enclosed

G Risk of accident

However, you can also use the values given

spaces where the temperature differs from

for higher loads. These are permissible and

The tyre pressure loss warning system does

the outside temperature, you will have to cor-

will not adversely affect the running of the

not warn you of an incorrectly set tyre pres-

rect the measured value accordingly.

vehicle.

sure. The table on the inside of the fuel filler

When the vehicle is driven, the tyre tempera-

flap will help you decide whether the tyre

H Environmental note

ture, and with it the tyre pressure, will

pressures should be corrected.

Check the tyre pressure regularly, at least

increase depending on the road speed and

The tyre pressure loss warning system does

every 14 days.

the load on the tyres.

not replace the need to regularly check

Therefore, you should only correct tyre pres-

your vehicle's tyre pressures, since an even

sures when the tyres are cold.

loss of pressure on several tyres at the

The pressure of warm tyres should only be

same time cannot be detected by the tyre

corrected if it is too low for the current oper-

pressure loss warning system.

ating conditions.

The tyre pressure loss warning system is

not able to warn you of a sudden loss of

pressure, e.g. if the tyre is penetrated by a

foreign object.

In the event of a sudden loss of pressure,

bring the vehicle to a halt by braking care-

179

$OperationTyres and wheelstyres is set correctly for the operating con-fully. Do not make any sudden steeringRestart Run Flat Indicat.? Yes Can-ditions when doing Also observe the notes in the section onIf you wish to confirm the restart:The function of the tyre pressure loss warningtyre pressures ( Y page 178).X Press the æ is limited or delayed if:G Risk of accidentThe following message appears in theR snow chains are fitted to your vehicle'smulti-function display:The tyre pressure loss warning system give reliable warnings if you have setRun Flat Indicator restartedR road conditions are correct tyre a teach-in period, the tyre pressureR you are driving on sand or an incorrect tyre pressure is set, theseloss warning system will monitor the setincorrect values will be pressures of all four tyres.R you adopt a very sporty driving style (cor-nering at high speeds or driving with highA tyre with insufficient pressure results inIf you wish to cancel the restart:rates of acceleration).vehicle instability when driving, thusX Press the ç the risk of an accident.R you are towing a very heavy or large you are driving with a heavy load (in theX Wait until the messageX Make sure that the key is in positionvehicle or on the roof).2 ( Y page 62) in the ignition Run Flat Indicator?Yes Cancel will see the following message on theThe tyre pressure values stored at the lastRestarting the tyre pressure loss warn-standard screen of the multi-function dis-restart will continue to be systemplay ( Y page 100)X Press k or j to select the tyre pres-Restart the tyre pressure loss warning systemsure function:if you have:Run Flat Indicator activeR changed the tyre pressureMenu: R-ButtonR changed the wheels or tyresX Press the reset button on the left of theinstrument cluster.R fitted new wheels or tyresThe following$

Operation

Tyres and wheels

tyres is set correctly for the operating con-

fully. Do not make any sudden steering

Restart Run Flat Indicat.? Yes Can-

ditions concerned.

movements when doing so.

cel

X Also observe the notes in the section on

If you wish to confirm the restart:

The function of the tyre pressure loss warning

tyre pressures ( Y page 178).

X Press the æ button.

system is limited or delayed if:

G Risk of accident

The following message appears in the

R snow chains are fitted to your vehicle's

multi-function display:

The tyre pressure loss warning system can

tyres.

only give reliable warnings if you have set

Run Flat Indicator restarted

R road conditions are wintry.

the correct tyre pressure.

After a teach-in period, the tyre pressure

R you are driving on sand or gravel.

If an incorrect tyre pressure is set, these

loss warning system will monitor the set

incorrect values will be monitored.

tyre pressures of all four tyres.

R you adopt a very sporty driving style (cor-

nering at high speeds or driving with high

A tyre with insufficient pressure results in

If you wish to cancel the restart:

rates of acceleration).

vehicle instability when driving, thus

X Press the ç button.

increasing the risk of an accident.

R you are towing a very heavy or large trailer.

R you are driving with a heavy load (in the

X Wait until the message

X Make sure that the key is in position

vehicle or on the roof).

2 ( Y page 62) in the ignition lock.

Restart Run Flat Indicator?

Yes Cancel disappears.

You will see the following message on the

The tyre pressure values stored at the last

Restarting the tyre pressure loss warn-

standard screen of the multi-function dis-

restart will continue to be monitored.

ing system

play ( Y page 100)

X Press k or j to select the tyre pres-

Restart the tyre pressure loss warning system

sure function:

if you have:

Run Flat Indicator active

R changed the tyre pressure

Menu: R-Button

R changed the wheels or tyres

X Press the reset button on the left of the

instrument cluster.

R fitted new wheels or tyres

The following message appears in the

X Before restarting, consult the table of tyre

multi-function display:

pressures on the inside of the fuel filler flap

to ensure that the tyre pressure in all four

180

Operation

Winter driving

Interchange the wheels every 5,000 km to

Interchanging the wheels

Winter driving

10,000 km depending on the degree of tyre

G Risk of accident

Points to remember

wear, provided that the vehicle has the same

Interchange the front and rear wheels only

size front and rear tyres. Do not reverse the

Have your vehicle winterproofed at a qualified

if they have the same dimensions: for exam-

direction of tyre rotation.

specialist workshop, e.g. at a Mercedes-Benz

ple size, offset, etc.

Clean the contact surfaces of the wheel and

Service Centre, at the onset of winter.

After every wheel interchange/change,

the brake disc thoroughly every time a wheel

have the tightening torque checked at a

is changed. Check the tyre pressure and, if

Winter tyres

qualified specialist workshop that has the

necessary, restart the tyre pressure loss

necessary specialist knowledge and tools

warning system.

Use winter tyres at temperatures below +7 °C

to carry out the work required. Mercedes-

and on snow or ice-covered roads. Only then

Benz recommends that you use a

can the effect of the ABS and ESP ® driving

Mercedes-Benz Service Centre for this pur-

systems be ensured in winter too.

pose. In particular, work relevant to safety

Use winter tyres of the same make and tread

or on safety-related systems must be car-

on all wheels to maintain safe handling char-

ried out at a qualified specialist workshop.

acteristics.

The wheels could work loose if they are not

G Risk of accident

tightened to a torque of 130 Nm.

Winter tyres with a tread depth of less than

For safety reasons, Mercedes-Benz recom-

4 mm must be replaced immediately. They

mends that you only use wheel bolts of the

are no longer suitable for winter use and

correct size which have been approved for

can no longer provide sufficient grip. This

Mercedes-Benz vehicles.

could cause you to lose control of your

The wear patterns on the front and rear tyres

vehicle and cause an accident.

differ, depending on the operating conditions.

Always observe the maximum permitted

Interchange the wheels before a clear wear

speed specified for the winter tyres you have

pattern has formed on the tyres. Front tyres

fitted. If you fit winter tyres which have a

typically wear more on the shoulders and the

lower maximum permitted speed than that of

rear tyres in the centre.

the vehicle, affix an appropriate warning sign

181

Operation

Winter driving

in the driver's field of vision. This can be

You may only fit snow chains as a pulling-

tems must be carried out at a qualified spe-

obtained at a qualified specialist workshop,

away aid. Only use fine-link snow chains.

cialist workshop.

e.g. from a Mercedes-Benz Service Centre.

When snow chains are fitted, you may only

drive straight ahead. The snow chains could

Under these circumstances, you should also

Snow chains

otherwise come into contact with the body-

restrict the maximum speed of the vehicle

work when you turn the front wheels.

using permanent Speedtronic* 25 to the max-

For safety reasons, Mercedes-Benz recom-

imum permissible speed for the winter tyres

When snow chains are fitted, you cannot use

mends that you only use snow chains which

( Y page 120).

have been specially approved for your vehicle

Active Park Assist* ( Y page 123).

Once you have fitted the winter tyres:

by Mercedes-Benz, or are of a corresponding

Do not exceed the maximum permissible

standard of quality.

speed of 50 km/h.

X Check the tyre pressures ( Y page 178).

G Risk of accident

! Information about the use of snow chain-

compatible AMG winter tyres is applicable

Winter driving

If you fit the spare wheel* when driving with

for AMG tyres. Use of snow chains is only

winter tyres, bear in mind that driving sta-

G Risk of accident

permissible with these tyres.

bility will be impaired owing to unstable

Do not shift down for additional engine

cornering characteristics caused by the dif-

If you intend to fit snow chains, please bear

braking on a slippery road surface. This

ferent tyres. You should therefore adapt

the following points in mind:

could cause the drive wheels to lose their

your driving style and drive carefully.

R snow chains cannot be fitted to all wheel/

grip and the vehicle could skid.

Have the spare wheel* replaced at the

tyre combinations.

nearest qualified specialist workshop

You should drive particularly carefully on slip-

R snow chains must not be fitted to emer-

which has the necessary specialist knowl-

pery road surfaces. Avoid sudden accelera-

gency spare wheels, e.g. on a "Minispare"

edge and tools to carry out the work

tion, steering and braking manoeuvres.

emergency spare wheel.

required. Mercedes-Benz recommends

If the vehicle threatens to skid or cannot be

R Fit snow chains only in pairs and only to the

that you use a Mercedes-Benz Service

stopped when moving at low speed:

front wheels. Comply with the manufactur-

Centre for this purpose. In particular, work

er's installation instructions.

relevant to safety or on safety-related sys-

! Vehicles with 17" tyres

25 Only available for certain countries.

* optional

182

Operation

Driving tips

Downhill gradients

X Vehicles with manual transmission: engage

Driving tips

neutral.

On long and steep downhill stretches, espe-

Rolling with the engine switched off

X Vehicles with AUTOTRONIC*: shift the

cially if the vehicle is laden or towing a trailer,

selector lever to N.

G Risk of accident

you must shift to a lower gear in good time or,

X Try to bring the vehicle under control using

Never switch the engine off while the vehi-

on vehicles with AUTOTRONIC*, select shift

corrective steering.

range 1, 2 or 3.

cle is in motion.

There is no power assistance for the steer-

i This also applies if you have activated

ing and the service brake when the engine

cruise control* or Speedtronic*.

is not running.

This will use the braking effect of the engine,

You will require considerably more effort to

so less braking will be required to maintain

steer and brake and, therefore, you could

the speed. This relieves the load on the brake

lose control of the vehicle and cause an

system and prevents the brakes from over-

accident.

heating and wearing too quickly. If you need

additional braking, depress the brake pedal

repeatedly rather than continuously.

Braking

G Risk of accident

Heavy and light loads

Do not change down for additional engine

If the brakes have been subjected to a heavy

braking on a slippery road surface. This

load, do not stop the vehicle immediately, but

could cause the drive wheels to lose their

drive on for a short while. This allows the air-

grip and the vehicle could skid.

flow to cool the brakes more quickly.

G Risk of accident

Make sure that other road users are not

Never depress the brake pedal continu-

endangered by your braking.

ously while the vehicle is in motion, e.g.

never cause the brakes to rub by applying

constant slight pedal pressure. This causes

the brake system to overheat, increases

* optional

183

Operation

Driving tips

G Risk of accident

the braking distance and can lead to the

cantly longer braking distance, which could

brakes failing completely.

lead to an accident.

New brake pads/linings only reach their

To avoid this danger, you should:

optimum braking effect after several hun-

If the brakes have been used only moderately,

dred kilometres of driving. Before this opti-

R occasionally brake carefully, without put-

you should occasionally test their effective-

mum braking effect is reached, you should

ting other road users at risk, when you

ness. To do this, brake more firmly from a

compensate for the reduced braking effect

are driving on salted roads. This helps to

higher speed. This improves the grip of the

by applying greater pressure when braking.

remove any salt that may have started to

brakes.

This also applies after the brake discs or the

build up on the brake discs and the brake

brake pads/linings have been replaced.

pads/linings.

Wet roads

R maintain a greater distance to the vehicle

If driving in heavy rain for a prolonged period

ahead and drive with particular care.

Tyre grip

of time without braking, there may be a

R carefully apply the brakes at the end of a

delayed reaction from the brakes, when brak-

G Risk of accident

trip and immediately after commencing a

ing for the first time. You must brake harder.

Whereas the vehicle can be fully controlled

new trip, so that salt residues are

You must therefore maintain a greater dis-

at a certain speed on dry roads, you must

removed from the brake disc.

tance from the vehicle in front.

reduce your speed on wet or icy roads to

Brake firmly after driving on a wet road. This

achieve the same road safety. Otherwise,

New brake pads/linings

way the brake discs will become warm, drying

you could cause an accident.

more quickly, which will protect them against

Pay particular attention to the road condi-

For safety reasons, Mercedes-Benz recom-

corrosion.

tions at temperatures around freezing

mends that you only have brake pads/linings

point.

fitted to your vehicle which have been

Limited braking performance on salted

approved for Mercedes-Benz vehicles or

If ice has formed on the road surface (e.g.

roads

which correspond to an equivalent quality

from fog), a light film of water rapidly forms

standard. Brake pads/linings which have not

on the ice when you brake, considerably

G Risk of accident

been approved for Mercedes-Benz vehicles or

reducing tyre grip. Drive with particular

The layer of salt on the brake discs and the

which are not of an equivalent quality could

care in such weather conditions.

brake pads/linings may cause a delay in

affect your vehicle's operating safety.

the braking effect, resulting in a signifi-

184

Operation

Driving abroad

Driving on wet roads

Driving abroad

! Mercedes-Benz recommends that you

only use genuine Mercedes-Benz masking

If water has accumulated to a certain depth

Points to remember

tape. Your headlamps could otherwise be

on the road surface, there is a danger of aqua-

damaged.

An extensive Mercedes-Benz Service network

planing occurring, even if:

Remove the masking tape when you are

is also available in other countries. The

R you drive at low speeds

once again driving on the same side of the

Service Hotline's current telephone numbers

R the tyres have adequate tread depth

road as in the country in which your vehicle

for use when you are abroad are to be found

is registered.

in the "Service24h" chapter of the Service

For this reason, do not drive in tyre ruts, and

Booklet.

brake carefully.

X Vehicles with projection and bi-xenon

Only low-octane fuel is available in certain

headlamps*: have the headlamps

countries.

switched over at a qualified specialist work-

Driving on flooded roads

You can find further information about fuel

shop, e.g. a Mercedes-Benz Service

If you have to drive on stretches of road on

grades on ( Y page 168).

Centre.

which water has collected, please bear in

G Risk of accident

mind that:

Symmetrical dipped beam

Have your headlamps switched back to

R the maximum permitted still water depth is

asymmetrical dipped beam if you are driv-

If your journey takes you to countries where

25 cm.

ing in a country in which traffic drives on

vehicles are driven on sides of the road oppo-

R you should drive no faster than at walking

the same side of the road as in the country

site to the country in which the vehicle is reg-

pace.

in which your vehicle was registered. Oth-

istered, your headlamps must be switched to

erwise, you may dazzle the oncoming traffic

symmetrical dipped beam or be partially

! Bear in mind that vehicles travelling in

and could cause an accident.

masked. Oncoming traffic will be dazzled

front or in the opposite direction create

less.

waves. This may cause the maximum per-

missible water depth to be exceeded.

X Vehicles with halogen headlamps: mask

You must observe these notes. Otherwise,

the headlamps with special masking tape.

damage may occur to the engine, electrics

i You can obtain this masking tape from a

and transmission.

qualified specialist workshop, e.g. a

Mercedes-Benz Service Centre.

* optional

185

Operation

Trailer towing*

Fitting the ball coupling

X Make a note of the ball coupling key num-

ber.

i You can use this number to obtain a

replacement key from a Mercedes-Benz

Service Centre.

G Risk of injury

If the ball coupling does not engage prop-

Vehicles without ECO start/stop function

Vehicles with ECO start/stop function

erly when it is attached, the vehicle/trailer

1 Ball coupling

combination is not secured and could

2 Retainer strap

2 Ball coupling recess

become detached. You could therefore

X Undo retainer strap 2.

X Remove ball coupling 1 from the ball cou-

cause an accident. Attach the ball coupling

pling recess.2

carefully and make sure that it engages.

X Remove ball coupling 1 from the ball cou-

pling recess.

Vehicles without ECO start/stop func-

Vehicles with ECO start/stop function*:

tion: the attachable ball coupling is on the

the attachable ball coupling is in the ball cou-

right of the stowage compartment in the lug-

pling recess in the stowage well underneath

gage compartment ( Y page 161).

the luggage compartment floor

X Open the stowage compartment on the

( Y page 201).

right-hand side of the luggage compart-

X Open the luggage compartment floor.

ment.

X Fold the trim downwards.

1 Protective cap

* optional

186

Operation

Trailer towing*

X Pull protective cap 1 down in the direction

of the arrow out of the ball coupling recess.

X Place protective cap 1 into the ball cou-

pling recess.

3 Ball coupling recess

1 Key

4 Handwheel

2 Protective cap

5 Green mark on the handwheel

X Pull handwheel 4 away from the ball cou-

6 Green area on the ball coupling

pling and turn it clockwise until it engages.

1 Key

The green area on the ball coupling is

X Turn key 1 to the stop in the direction of

aligned with the red mark on the hand-

2 Protective cap

the arrow to lock.

wheel.

X Remove key 1.

X Pull protective cap 2 off the lock in the

X Insert the ball coupling in the direction of

X Press protective cap 2 onto the lock.

handwheel.

the arrow into ball coupling recess 3 until

X Insert key 1 into the ignition lock.

it engages.

i You can store the key in the ball coupling

The red mark on the handwheel must be

Handwheel 4 turns so that green mark

stowage compartment in the luggage com-

aligned with the green area on the ball cou-

5 on the handwheel is aligned with green

partment.

pling (fitting position). If this is not the case:

area 6 on the ball coupling.

X Turn key 1 in the direction of the arrow.

The key is released.

* optional

187

Operation

Trailer towing*

If the ball coupling can still not be fitted

R the permissible trailer drawbar nose-

(locked) after it has been cleaned, remove

weight

the ball coupling. The trailer coupling must

R the permissible trailer load

then not be used to tow a trailer, as safe

R the permissible rear axle load of the tow-

operation is not guaranteed.

ing vehicle

Have the entire trailer coupling checked at

R the maximum permissible gross vehicle

a qualified specialist workshop. Mercedes-

weight of both the towing vehicle and the

Benz recommends that you use a

trailer

Mercedes-Benz Service Centre for this pur-

pose. In particular, work relevant to safety

You will find the applicable permissible val-

or on safety-related systems must be car-

ues, which must not be exceeded, in the

1 Trailer power socket

ried out at a qualified specialist workshop.

vehicle documents.

X Fold trailer power socket 1 down.

You will find the values approved by the

G Risk of accident

manufacturer on the vehicle identification

Notes on towing a trailer

plates and those for the towing vehicle in

The ball coupling is only securely mounted

G Risk of accident

the "Technical data" section.

when the green mark on the handwheel is

aligned with the green area on the ball cou-

When reversing the vehicle towards the

You will find installation dimensions and loads

pling and the key can be removed. If the ball

trailer, make sure there is nobody between

in the "Technical data" section

coupling is not securely mounted, it may

the trailer and the vehicle.

( Y page 290).

come loose.

Couple and uncouple the trailer carefully. If

The maximum permissible trailer drawbar

The ball coupling must be locked and the

you do not couple the trailer to the towing

noseweight on the ball coupling is 75 kg.

key must be removed when towing a trailer.

vehicle correctly, the trailer could become

However, the actual drawbar load must not

This is the only way to guarantee that the

detached.

exceed the value given on the trailer coupling

ball coupling is secured and cannot come

Make sure that the following values are not

and trailer identification plates. The lowest

loose while the vehicle is in motion. If the

exceeded:

weight applies.

ball coupling cannot be locked and the key

cannot be removed, remove the ball cou-

! Use a noseweight as close as possible to

pling and clean it.

the maximum permissible noseweight. Do

* optional

188

Operation

Trailer towing*

Driving tips

not use a noseweight of less than 50 kg,

i This also applies if you have activated

otherwise the trailer may come loose.

cruise control* or Speedtronic*.

In Germany, the maximum permitted speed

Bear in mind that the payload and the rear

for vehicle/trailer combinations is 80 km/h.

This will use the braking effect of the engine,

axle load are reduced by the actual nose-

so less braking will be required to maintain

G Risk of accident

weight.

the speed. This relieves the load on the brake

A maximum speed of 80 km/h should not

system and prevents the brakes from over-

i The height of the ball coupling changes

be exceeded, even in countries where

heating and wearing too quickly. If you need

with the load of the vehicle. If necessary,

higher speeds are permitted for vehicle/

additional braking, depress the brake pedal

use a trailer with a height-adjustable draw-

trailer combinations. This lowers the risk of

repeatedly rather than continuously.

bar.

an accident.

G Risk of accident

When towing a trailer, your vehicle's handling

Coupling up a trailer

Never depress the brake pedal continu-

characteristics will be different in comparison

ously while the vehicle is in motion, e.g.

G Risk of injury

to when driving without a trailer.

never cause the brakes to rub by applying

The vehicle/trailer combination:

Do not connect a trailer with an engaged

constant slight pedal pressure. This causes

overrun brake. Otherwise, your hand could

R is heavier

the brake system to overheat, increases

become trapped between the bumper and

the braking distance and can lead to the

R is restricted in its acceleration and gradi-

drawbar.

brakes failing completely.

ent-climbing capability

Driving tips

R has an increased braking distance

! Do not disconnect a trailer with an

R Maintain a greater distance from the vehi-

engaged overrun brake. Otherwise your

R is affected more by strong crosswinds

cle in front than when driving without a

vehicle could be damaged by the spring

R demands more sensitive steering

trailer.

action of the overrun brake.

R consumes more fuel

R Avoid braking abruptly. If possible, brake

X Position the trailer level behind the vehicle.

On long and steep downhill gradients, you

gently at first to allow the trailer to run on.

X Couple up the trailer.

must select a lower gear in good time, or in

Then increase the braking force rapidly.

X Establish the electrical connection

vehicles with AUTOTRONIC*, select shift

R The values given for gradient-climbing

between the vehicle and the trailer.

range 1, 2 or 3.

capabilities from a standstill refer to sea

level. When driving in mountainous areas,

* optional

189

Operation

Trailer towing*

note that the power output of the engine,

X Pull out the ball coupling downwards.

R brake sharply

and consequently the vehicle's gradient-

X Clean the ball coupling if it is dirty.

R change direction suddenly

climbing capability, decrease with increas-

X Vehicles without ECO start/stop func-

R have an accident

ing altitude.

tion*: open the stowage compartment on

If the trailer swings from side to side:

the right of the luggage compartment.

X Do not accelerate.

X Fold the trim downwards.

Trailer power supply

X Do not counter-steer.

X Vehicles with start/stop function*:

When it leaves the factory, your vehicle's

open the luggage compartment floor.

X Brake if necessary.

trailer socket outlet is equipped with a per-

X Remove the protective cap from the ball

G Risk of accident

manent power supply and a power supply that

coupling recess.

is switched on via the ignition lock.

On no account should you attempt to draw

X Press the protective cap into the ball cou-

the vehicle/trailer combination out by

The permanent power supply is supplied via

pling recess until it engages.

increasing speed.

trailer socket pin 9.

The power supply that is switched on via the

Storing the ball coupling

ignition lock is supplied via trailer socket pin

Removing the ball coupling

10.

X Store the ball coupling with the key inser-

X Pull the protective cap off the lock in the

ted in the ball coupling recess.

! You can connect consumers with a power

handwheel.

X Vehicle without ECO start/stop func-

rating of up to 240 W to the permanent

X Insert the key into the lock in the hand-

tion: Secure the ball coupling in place using

power supply and up to 180 W to the power

wheel.

the retainer strap.

supply that is switched on via the ignition

X Turn the key clockwise.

lock.

G Risk of accident

The lock is unlocked.

You must not charge a trailer battery using

Never transport an unsecured ball coupling

X Hold the ball coupling. Pull the handwheel

the power supply.

in the interior of the vehicle.

away from the ball coupling and turn it

The trailer's turn signal lamps are only guar-

Otherwise, vehicle occupants could be

clockwise until it engages.

anteed to function when bulbs are used.

injured by the ball coupling being thrown if

The green area on the ball coupling is

you:

You can obtain further information about

aligned with the red mark on the hand-

installing the trailer electrics from a qualified

wheel.

* optional

190

Operation

Service

specialist workshop, e.g. a Mercedes-Benz

X Fold down socket .

Service

Service Centre.

X Open the socket cover.

ASSYST PLUS service interval display

X To switch the switched power supply on

X Insert the connector with lug 1 into

or off: turn the key in the ignition lock to

The ASSYST PLUS service indicator informs

groove 2 on the socket and turn the con-

position 2 or 0, respectively.

you of the next service due date. The multi-

nector clockwise to the stop.

function display shows the service due date:

X Make the cover engage.

Service A due in ..days

X If you are using an adapter cable, secure

Trailer with 7-pin connector

Service A due in .. km

the cable to the trailer with cable ties.

If your trailer has a 7-pin connector, you can

Service A due now

! Make sure that there is sufficient cable

connect it to the 13-pin socket on the ball

play so that the cable cannot become

coupling using an adapter or, if necessary, an

detached when cornering.

adapter cable. Both of these can be obtained

at a qualified specialist workshop, e.g. at a

Mercedes-Benz Service Centre.

Fitting the adapter

Next service due (example)

The letter indicates how much time the work-

shop will require to carry out the service work.

The letters displayed range from A for a short

service duration to H for a long service dura-

tion.

The ASSYST PLUS service interval indicator

1 Connector with lug

does not take into account any periods of

2 Socket with groove

191

Operation

Care

time during which the battery is disconnec-

Service due date exceeded

Care

ted.

The multi-function display shows one of the

Notes on care

Maintaining the time-dependent service

following messages:

schedule:

Regular and proper care maintains the value

Service A overdue by .. days

of your vehicle.

X Note down the service due date displayed

Service A overdue by .. km

before disconnecting the battery.

i It is advisable to use Mercedes-Benz care

You will also hear a warning tone.

products.

A qualified specialist workshop, e.g. a

X Subtract the battery disconnection periods

Scratches, corrosive deposits, areas affected

Mercedes-Benz Service Centre, will reset the

from the service date shown on the display

by corrosion and damage caused by inade-

ASSYST PLUS service indicator after the nec-

after reconnecting the battery.

quate care cannot always be completely

essary service work has been carried out.

repaired. In such cases, visit a qualified spe-

i If you fail to have the service performed

cialist workshop immediately, e.g. a

Fading out the service message

by the specified date, you may be violating

Mercedes-Benz Service Centre.

applicable laws. Your warranty may be inva-

Repair damage caused by loose chippings

lidated and goodwill settlements may be

and remove the following substances imme-

refused.

diately, whilst avoiding rubbing too hard:

R Soak insect remains with insect remover

Calling up the service due date

and rinse off afterwards.

R Soak bird droppings with water and rinse

Use the buttons on the multi-function steer-

off afterwards.

ing wheel.

X Switch on the ignition.

R Remove tree resin, oils, fuels and greases

by rubbing gently with a cloth soaked in

X Press the è or ÿ button to select the

petroleum ether or lighter fluid.

standard display ( Y page 103).

X Press reset button 1.

R Use silicone remover to remove wax.

X Press the j or k button to select the

service information.

R Use tar remover to remove tar stains.

The multi-function display shows the

9 symbol and the service due date.

192

Operation

Care

H Environmental note

Vehicle care

! Make sure that the side windows are com-

pletely closed, that the ventilation/heater

Dispose of empty packaging, cleaning

! Do not park the vehicle for a long period

blower is fully turned off and that the wind-

cloths and polishing wads in an environ-

of time directly after cleaning, especially if

screen wiper switch is set to 0. The rain

mentally responsible manner.

the wheels have just been cleaned with a

sensor may otherwise be activated, trig-

wheel cleaner. Wheel cleaners could cause

gering unintended wiper movements. This

! Do not affix to painted surfaces or plastic

rapid corrosion of the brake discs and

could cause damage to the vehicle.

surfaces:

brake pads/linings. After cleaning, park

After using an automatic car wash, wipe off

the vehicle when it is at normal operating

R stickers

wax and drying agents from the windscreen

temperature.

R films

and the wiper blades. This will prevent smears

and reduce wiping noises caused by residue

R magnetic plates

Automatic car wash

on the windscreen.

R scented oil bottle or similar items

You can wash the vehicle in an automatic car

You could otherwise damage the paint fin-

wash from the beginning.

High-pressure cleaners

ish or plastic.

! Do not use a touch-free automatic car

G Risk of accident

wash that uses chemical agents to wash

! Clean the water drainage channels of the

Do not use high-pressure cleaners with cir-

the vehicle.

windscreen and the rear window at regular

cular-jet nozzles (dirt grinders) to clean

intervals. Deposits such as leaves, petals

Preferably use automatic car washes with

your vehicle or ― especially ― the tyres.

and pollen may under certain circumstan-

high-pressure jets for pre-washing.

Otherwise, you could damage the tyres and

ces prevent water from draining away lead-

If the vehicle is very dirty, pre-wash it before

cause an accident.

ing to corrosion damage.

cleaning it in an automatic car wash.

! Observe the instructions issued by the

! Make sure that the automatic car wash is

equipment manufacturer concerning the

suitable for the size of the vehicle. Fold in

distance to be maintained between the

the exterior mirrors before the vehicle is

nozzle of the high-pressure cleaner and the

washed. There is otherwise a risk of dam-

vehicle (at least 30 cm).

age to the exterior mirrors.

Move the high-pressure cleaner nozzle

around when cleaning your vehicle.

193

Operation

Care

X Turn the key to position 1 ( Y page 62) in

Do not aim directly at any of the following:

cleaner. Avoid touching the inside of the

the ignition lock.

rear windscreen and the side windows with

R tyres

hard objects, e.g. ice scrapers or rings. You

X Set the windscreen wipers to position

R door joint

could otherwise cause damage to the win-

I ( Y page 83) on the combination switch.

dows, rear window heating or aerial on the

R electrical components

X Turn the key to position 0 ( Y page 62) or

rear window.

remove it when the wiper arms are vertical.

R Battery

R connectors

i Anti-glare film retrofitted to the insides of

! Only fold the windscreen wipers away

the windows could interfere with radio or

from the windscreen when vertical, other-

R lights

mobile phone reception, especially if it is

wise you will damage the bonnet.

R seals

conductive or metal-coated film. Informa-

X Fold the wiper arms away from the wind-

R trim elements

tion about anti-glare film can be obtained

screen.

from any Mercedes-Benz Service Centre.

Damaged seals or electrical components

X Wipe the windscreen and wiper blades with

can lead to failures or leaks.

Cleaning the headlamps

a damp, lint-free cloth (e.g. a microfibre

cloth) and cleaning agent.

Cleaning the wiper blades and the out-

X Clean the plastic lenses of the headlamps

X Fold the wiper arms back on to the wind-

side of the windscreen

with a damp sponge.

screen before the ignition is switched on.

G Risk of injury

! Only use washer fluid which is suitable for

! Do not clean the wiper blades too often

plastic lamp lenses. Unsuitable washer

Before cleaning the windscreen or wiper

as this will result in damage to the surface

blades, turn the key in the ignition to 0.

fluid could damage the plastic lamp lenses

coating, leading to wiper noise.

of the headlamps.

Otherwise, the windscreen wipers may

move and injure you.

Therefore, do not use:

Cleaning the windows

R dry cloths

! Do not use dry cloths, abrasive products,

R abrasive products

solvents or cleaning agents containing sol-

R solvents

vents to clean the inside of the windows.

Clean the insides of the windows with a

R cleaning products containing solvents

damp cloth or commercially-available glass

194

Operation

Care

You could otherwise scratch or damage the

G Risk of injury

Leave the seat to dry afterwards. Clean-

surface of the lenses.

ing results depend on the type of dirt and

Do not use cleaners and cockpit care

how long it has been there.

sprays containing solvents to clean the

Cleaning the plastic trim

cockpit and steering wheel boss. Cleaners

R Clean Alcantara covers with a damp

containing solvents cause the surface to

cloth. Make sure you wipe entire seat

! Do not use dry, coarse or hard cloths and

become porous and in the event of an air-

sections to avoid leaving visible lines.

do not scrub. Doing so will scratch or dam-

bag being triggered, plastic parts that have

age the surfaces.

become loose could cause considerable

i Note that leather covers are a natural

injuries.

product and as such are subject to a natural

! In order to protect the vehicle's high-qual-

ageing process and may react differently

ity surfaces and to retain the overall

(e.g. increased wrinkling) to certain envi-

appearance, avoid contact with cosmetics

Cleaning the leather upholstery*

ronmental influences (such as high humid-

and suntan lotion.

! Cleaning

ity, intense heat).

X Wipe plastic parts with a damp, lint-free

R Clean genuine leather covers using a

Note that regular care is essential to ensure

cloth (e.g. a microfibre cloth).

damp cloth, then wipe the covers down

that the quality (both appearance and com-

X Light soiling: use a low-foaming soap (e.g.

using a dry cloth. Make sure that the

fort) of the covers is retained over time.

leather does not become soaked. For

a light liquid hand soap) diluted in water.

leather care, use leather care foam A 001

X Heavy soiling: use a cleaning agent that is

Cleaning the trim strips (three-door

986 59 71 10. You can purchase this

vehicles)

solvent-free and non-corrosive. Mercedes-

from any Mercedes-Benz Service Centre.

Benz recommends that you use a

! Do not use dry cloths, abrasive products,

Mercedes-Benz cleaning product for this

R Clean artificial leather covers with a cloth

solvents or cleaning agents containing sol-

purpose.

moistened with a solution containing 1%

vents to clean the trim strips below the side

detergent (e. g. washing-up liquid).

windows. You may otherwise damage the

Cleaning the steering wheel boss and

R Clean fabric covers with a microfibre

surface of the trim strips.

dashboard

cloth moistened with a solution contain-

ing 1% detergent (e.g. washing-up liquid).

X Moisten a clean lint-free cloth with water.

Cleaning the padded table*

When cleaning, take care not to rub too

X Clean the plastic parts and the dashboard.

The plastic parts of the padded table can be

vigorously and always wipe entire seat

X If particularly dirty, use a mild detergent.

cleaned using a detergent solution.

sections to avoid leaving visible lines.

* optional

195

Operation

Care

The fabric cover can be cleaned using a deter-

Cleaning Parktronic*

Trailer coupling*

gent solution or an upholstery cleaner.

The sensors are located in the front and rear

The ball coupling must be cleaned if it

i The cover cannot be removed.

bumpers.

becomes dirty or corroded.

X Remove any rust using a wire brush.

Cleaning the exhaust tail pipes

X Remove dirt with a clean, lint-free cloth or

Dirt combined with the effects of road grit and

a brush.

corrosive environmental factors may cause

! Do not clean the ball coupling with a high-

flash rust to form on the surface.

pressure cleaner. Do not use solvents.

Regular care of the exhaust tail pipes will

ensure that their original shine is restored.

! Do not clean exhaust tail pipes with alka-

line-based cleaning agents such as wheel

cleaner.

1 Parktronic* sensors in the left-hand side

Use the chrome-cleaning agent recommen-

of the front bumper.

ded by Mercedes-Benz for cleaning. Infor-

mation about chrome-cleaning agents can

X Clean sensors 1 in the bumper with water,

be obtained from any Mercedes-Benz

car shampoo and a soft cloth.

Service Centre.

! Do not use dry, coarse or hard cloths and

do not scrub. You will otherwise scratch or

1 Locking balls

damage the sensors. If you intend to use a

2 Guide pin

high-pressure cleaner or a steam cleaner to

3 Guide faces

clean the sensors, observe the instructions

4 Release lever

issued by the equipment manufacturer

5 Ball neck head

concerning the distance to be maintained

between the nozzle of the high-pressure

cleaner and the vehicle.

* optional

196

Operation

Care

X Lightly oil or grease positions 1 to 5 and

the ball coupling recess of the vehicle after

cleaning.

X Treat the lock with an oil that is acid and

resin-free.

X Check that the vehicle's trailer coupling is

working properly.

! Observe the note on care provided by the

trailer manufacturer.

i Maintenance of the ball coupling and

trailer coupling can also be performed by

any Mercedes-Benz Service Centre.

H Environmental note

Dispose of oily and greasy cloths in an envi-

ronmentally-responsible manner.

197

198

Operation for Your Mercedes A Class 4 Door Second Generation (2004-2011)

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