2014-2021 Mercedes C Class 4 Door Seats and stowing User Manual
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Seats and stowing for Your Mercedes C Class 4 Door Fourth Generation (2014-2021)

96 Seats and stowing  
#
Seats  
Make sure when adjusting a seat that  
no one has any body parts in the sweep  
of the seat.  
&
WARNING Risk of accident due to  
adjusting vehicle settings while the vehi‐  
cle is in motion  
Adjusting the front seat mechanically and  
electrically (without Seat Comfort Package)  
You could lose control of the vehicle in the  
following situations in particular:  
Observe the safety notes on "Airbags" and "Chil‐  
dren in the vehicle".  
&
WARNING Risk of becoming trapped if  
the seats are adjusted by children  
R
If you adjust the driver's seat, the head  
Children could become trapped if they adjust  
the seats, particularly when unattended.  
restraints, the steering wheel or the mir‐  
ror while the vehicle is in motion.  
&
WARNING Risk of accident due to the  
driver's seat not being engaged  
#
When leaving the vehicle, always take  
R
If you fasten your seat belt while the vehi‐  
cle is in motion.  
The driver's seat may move unexpectedly  
while driving.  
This could cause you to lose control of the  
vehicle.  
the key with you and lock the vehicle.  
#
Never leave children unattended in the  
vehicle.  
#
Before starting the engine: adjust the  
driver's seat, the head restraints, the  
steering wheel and the mirror and fas‐  
ten your seat belt.  
#
Always make sure that the driver's seat  
is engaged before starting the vehicle.  
This also applies to the Digital Vehicle Key  
sticker.  
You can adjust the seats when the ignition is  
switched off.  
&
WARNING Risk of becoming trapped if  
the seat height is adjusted carelessly  
If you adjust the seat height carelessly, you  
or other vehicle occupants could be trapped  
and thereby injured.  
&
WARNING Risk of becoming trapped  
during seat adjustment  
When you adjust a seat, you or other vehicle  
occupants could become trapped, e.g. on the  
seat guide rail.  
Seats and stowing 97  
Do not interchange the head restraints of the  
front and rear seats. Otherwise, you will not be  
able to adjust the height and angle of the head  
restraints correctly.  
Adjust the head restraint fore-and-aft position so  
that it is as close as possible to the back of your  
head.  
Children in particular could accidentally  
press the electrical seat adjustment buttons  
and become trapped.  
NOTE Damage to the seats when moving  
the seats back  
*
The seats may be damaged by objects when  
moving the seats back.  
#
While moving the seats, make sure that  
hands or other body parts do not get  
under the lever assembly of the seat  
adjustment system.  
#
When moving the seats back, make  
sure that there are no objects in the  
footwell, under or behind the seats.  
&
WARNING Risk of injury or death due to  
an incorrect seat position  
&
WARNING Risk of injury due to head  
restraints not being fitted or being adjus‐  
ted incorrectly  
The seat belt does not offer the intended  
level of protection if you have not moved the  
seat backrest to an almost vertical position.  
You could slip beneath the seat belt and  
injure yourself.  
If head restraints have not been installed or  
have not been adjusted correctly, there is an  
increased risk of injury in the head and neck  
area, e.g. in the event of an accident or when  
braking.  
#
Adjust the seat properly before com‐  
mencing your journey.  
#
Always drive with the head restraints  
fitted.  
#
Always ensure that the seat backrest is  
in an almost vertical position and that  
the shoulder belt is routed across the  
centre of your shoulder.  
#
Before driving off, make sure for every  
vehicle occupant that the centre of the  
head restraint supports the back of the  
head at about eye level.  
98 Seats and stowing  
#
Adjusting the front seat mechanically and  
electrically (with Seat Comfort Package)  
To adjust the seat fore-and-aft position:  
lift lever 4 and slide the seat into the  
desired position.  
#
#
Make sure that the seat is engaged.  
To adjust the seat cushion length: lift lever  
5 and slide the front section of the seat  
cushion forwards or backwards.  
1
2
3
Seat backrest inclination  
Seat height  
Seat fore-and-aft position  
1
2
3
4
5
Seat backrest inclination  
Seat height  
Seat cushion inclination  
Seat fore-and-aft position  
Seat cushion length  
#
To adjust the seat fore-and-aft position:  
lift lever 3 and slide the seat into the  
desired position.  
#
Make sure that the seat is engaged.  
Seats and stowing 99  
Adjusting the front seat electrically  
Adjusting the front seat mechanically and  
electrically  
#
To adjust the seat cushion length: lift lever  
1 and slide the front section of the seat  
cushion forwards or backwards.  
1
2
3
4
5
6
Head restraint height  
Seat backrest inclination  
Seat height  
Seat cushion length  
Seat cushion inclination  
Seat fore-and-aft position  
1
2
3
4
Seat backrest inclination  
Seat height  
Seat cushion inclination  
Seat fore-and-aft position  
100 Seats and stowing  
#
#
Save the settings with the memory function .  
Using buttons 1 to 4, adjust the contour  
&
WARNING Risk of injury due to head  
restraints not being fitted or being adjus‐  
ted incorrectly  
of the backrest individually to suit your back.  
Adjusting the 4-way lumbar support  
Head restraints  
If head restraints have not been installed or  
have not been adjusted correctly, there is an  
increased risk of injury in the head and neck  
area, e.g. in the event of an accident or when  
braking.  
Adjusting the front seat head restraints  
mechanically  
&
WARNING Risk of accident due to  
adjusting vehicle settings while the vehi‐  
cle is in motion  
#
Always drive with the head restraints  
fitted.  
#
Before driving off, make sure for every  
You could lose control of the vehicle in the  
following situations in particular:  
vehicle occupant that the centre of the  
head restraint supports the back of the  
head at about eye level.  
R
If you adjust the driver's seat, the head  
restraints, the steering wheel or the mir‐  
ror while the vehicle is in motion.  
Do not interchange the head restraints of the  
front and rear seats. Otherwise, you will not be  
able to adjust the height and angle of the head  
restraints correctly.  
R
If you fasten your seat belt while the vehi‐  
cle is in motion.  
#
Before starting the engine: adjust the  
1
2
3
4
Higher  
Softer  
Lower  
Firmer  
driver's seat, the head restraints, the  
steering wheel and the mirror and fas‐  
ten your seat belt.  
Adjust the head restraint fore-and-aft position so  
that it is as close as possible to the back of your  
head.  
Seats and stowing 101  
Fitting/removing the rear seat head  
#
Push the head restraint backwards and let go  
of release knob 2.  
restraints  
Adjusting the head restraints of the rear  
seats mechanically  
Removing  
#
#
To raise: pull the head restraint up.  
To lower: press release knob 1 in the direc‐  
tion of the arrow and push the head restraint  
down.  
#
Release the rear seat backrest and fold it for‐  
#
#
To move forwards: pull the head restraint  
forwards.  
To move backwards: press and hold release  
knob 2.  
#
To raise: pull the head restraint up.  
wards slightly (/ page 109).  
#
#
Pull the head restraint upwards as far as it  
will go.  
To lower: press release knob 1 in the direc‐  
tion of the arrow and push the head restraint  
down.  
102 Seats and stowing  
#
Adjusting the backrest contour in the lumbar Resetting seat settings  
Push release knob 1 in the direction of the  
region of the seat backrest (lumbar)  
arrow and pull out the head restraint.  
Multimedia system:  
#
Select Lumbar.  
Adjust the air cushions.  
Fitting  
#
4
5
5
Vehicle  
a Seats  
Reset  
#
Insert the head restraint such that the  
notches on the bar are on the left when  
viewed in the direction of travel.  
#
Select Yes or No.  
Depending on whether the settings for the driv‐  
er’s or front passenger seat are selected, only  
the selected seat can be reset.  
Selecting the massage programme for the  
front seats  
#
Push the head restraint down until it  
engages.  
Multimedia system:  
#
Fold the rear seat backrest back until it  
4
5
Vehicle  
a Seats  
engages.  
Switching the seat heating on/off  
#
#
#
Select Driver's seat or Passenger.  
Select Massage.  
Select a massage programme.  
The massage programme runs for approx‐  
imately 9 to 15 minutes, depending on the  
setting.  
&
WARNING Risk of burns due to repeat‐  
edly switching on the seat heater  
Configuring the seat settings  
Multimedia system:  
Repeatedly switching on the seat heater can  
cause the seat cushion and seat backrest  
padding to become very hot.  
4
5
5
©
Comfort  
Seat comfort  
#
Select a seat.  
#
The health of persons with limited tempera‐  
ture sensitivity or a limited ability to react to  
high temperatures may be affected or they  
may even suffer burn-like injuries.  
To set the massage intensity: switch High  
intensity on O or off ª.  
Adjusting the backrest side bolsters  
#
Select Side bolsters.  
#
Adjust the air cushions.  
#
Do not repeatedly switch on the seat  
heater.  
Seats and stowing 103  
To protect against overheating, the seat heating  
may be temporarily deactivated after it is  
switched on repeatedly.  
10 and 20 minutes until the seat heating is  
switched off.  
Switching the seat ventilation on/off  
Requirements:  
NOTE Damage to the seats caused by  
objects or documents when the seat  
heater is switched on  
*
R
The power supply is switched on.  
When the seat heater is switched on, over‐  
heating may occur due to objects or docu‐  
ments placed on the seats e.g. seat cushions  
or child seats. This could cause damage to  
the seat surface.  
#
Make sure that no objects or docu‐  
ments are on the seats when the seat  
heater is switched on.  
#
Press button 1 repeatedly until the desired  
heating level is set.  
Requirements:  
R
The power supply is switched on.  
Depending on the heating level, up to three  
indicator lamps will light up. If all indicator  
lamps are off, the seat heating is switched  
off.  
% The seat heating will automatically switch  
down from the three heating levels after 8,  

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