Get Light and sight -> Changing bulbs (only for vehicles with halogen headlamps) Guide for Mercedes C Class 4 Door Fourth Generation (2014-2021)

130 Light and sight

Setting the interior lighting switch-off delay

time

R

Overview of the bulbs to be changed

Halogen headlamps

Do not use a bulb if it has been dropped or if

its glass has been scratched. The bulb may

otherwise explode.

Do not touch the glass bulb with your bare

hands.

Multimedia system:

R

4

5

Vehicle

÷ Light settings

5

Interior light shut-off

Protect bulbs from moisture and do not allow

bulbs to come into contact with liquids.

#

Set the switch-off delay time.

Changing bulbs (only for vehicles with halo‐

gen headlamps)

Notes on changing bulbs

&

WARNING Risk of burns from hot com‐

ponent parts whilst replacing a bulb

Bulbs, lamps and plugs can become very hot

during operation.

When replacing a bulb, you could burn your‐

self on these component parts.

1

2

3

Turn signal light: PWY 24 W bulb

High beam: H7 55 W bulb

Low beam: H7 55 W bulb

#

Allow the component parts to cool

down before replacing the bulb.

Light and sight 131

#

Tail lamps

Changing the front bulbs (vehicles with halo‐

gen headlamps)

To remove: using a suitable object, turn the

two mounts 1 of the cover 2 in an anti-

clockwise direction as far as they will go.

Remove the unlocked cover 2 from the

wheel arch liner by pulling it upwards.

To fit: insert cover2 at bottom of the wheel

arch liner.

Using a suitable object, turn the two mounts

1 of the cover 2 in clockwise direction as

far as they will go.

Fitting/removing the cover in the front

wheel arch

Requirements:

#

R

The lighting system is switched off.

R

The appropriate front wheel is turned

inwards.

Replacing bulbs in the halogen headlamp

Requirements:

The lighting system is switched off.

Low beam/high beam

R

A H7 55 W light bulb is available.

R

1

2

The bonnet is open.

Turn signal light: PY 21 W bulb

Reversing light: W 16 W bulb

Turn signal lights:

R

A PWY 24 W light bulb is available.

R

The cover in the front wheel arch has been

removed.

132 Light and sight

#

Replacing the tail lamp bulbs

Requirements:

Insert the socket and turn it clockwise.

Press on the housing cover and turn it clock‐

wise.

Turn signal lights: install the cover in the

front wheel arch.

The lighting system is switched off.

The side trim panel in the boot is open.

Turn signal lights:

#

R

A PY 21 W light bulb is available.

Changing the rear bulbs (vehicles with halo‐

gen headlamps)

Reversing lights:

R

A W 16 W light bulb is available.

Opening and closing the side trim panels in

the boot

1

2

3

Low beam

High beam

Turn signal lights

#

Turn the relevant housing cover 1–3 anti-

clockwise and remove it.

Low beam / high beam: turn the socket

anti-clockwise and remove it.

Indicator: turn the socket anti-clockwise,

release it and remove it.

#

Pull the bulb out of the socket.

#

To open: release right-hand or left-hand side

trim panels 1 at the top and remove.

Insert the new bulb into the socket such that

the entire base of the bulb is resting on the

bottom of the socket.

#

To close: reinsert side trim panel 1.

Light and sight -> Changing bulbs (only for vehicles with halogen headlamps) for Your Mercedes C Class 4 Door Fourth Generation (2014-2021)

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