Correct driver's seat position
G
WARNING
You could lose control of the vehicle while
driving if you:
R adjust the driver's seat, steering wheel or
mirrors
R fasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirrors and fasten your seat
belt before starting the engine. Observe the following when adjusting steering
wheel
:, seat belt ;and driver's seat =:
R you are as far away from the driver's airbag as
possible
R you are sitting in an upright position
R your thighs are slightly supported by the seat
cushion
R your legs are not fully extended and you can
depress the pedals properly
R the back of your head is supported at eye level
by the centre of the head restraint
R you can hold the steering wheel with your
arms slightly bent
R you can move your legs freely
R you can see all the displays on the instrument
cluster clearly R
you have a good overview of traffic conditions
R the seat belt is pulled snugly against the body
and must be routed across the centre of your
shoulder and across your hips in the pelvic
area
Further related subjects:
R Adjusting the seats manually (Y page 107)
R Adjusting the seats electrically
(Y page 108)
R Adjusting the steering wheel mechanically
(Y page 111)
R Fastening the seat belt correctly
(Y page 45)
R Adjusting the rear-view mirror and exterior
mirrors (Y page 112)
R Vehicles with a memory function: saving
the seat, steering wheel and exterior mirror
settings using the memory function
(Y page 115) Seats
Important safety notes
G
WARNING
If children adjust the seats, they could
become trapped, especially if they are unat-
tended. There is a risk of injury.
When leaving the vehicle, always take the key with you and lock the vehicle. Never leave
children unattended in the vehicle.
The seats can still be adjusted when there is no
key in the ignition lock. G
WARNING
When adjusting a seat, you or another vehicle occupant could become trapped by the guiderail of the seat, for instance. There is a risk of
injury.
Make sure that no one has any part of their
body within the sweep of the seat when
adjusting it.
Observe the safety notes on "Airbags"
(Y page 46) and "Children in the Vehicle"
(Y page 56). 106
SeatsSeats, steering wheel and
mirrors
X
Fold the seat backrest slightly forwards in
order to remove the head restraint
(Y page 292).
X To remove: pull the head restraint up to the
stop.
X Press release button :and pull the head
restraint out of the guides.
X To refit: insert the head restraint so that the
notches on the bar are on the left when
viewed in the direction of travel.
X Push the head restraint down until you hear it
engage in position. Adjusting the 4-way lumbar support
You can adjust the contour of the front seat
backrests individually to provide optimum sup-
port for your back. :
Raises the backrest contour
; Softens the backrest contour
= Lowers the backrest contour
? Hardens the backrest contour AMG Performance Seat
Vehicles with electrically adjustable seats:
to adjust the contour of the seat and for
improved lateral support, you can individually
adjust the front seats. Adjusting the side bolsters of the seat cush-
ion
X To set the side bolsters of the seat cush-
ion narrower:
press button:.
X To set the side bolsters of the seat cush-
ion wider:
press button ;.
Adjusting the side bolsters of the seat back-
rest
X To set the side bolsters of the seat back-
rest narrower: press button=.
X To set the side bolsters of the seat back-
rest wider:
press button ?. Switching the seat heating on/off
Switching on/off G
WARNING
If you repeatedly switch on seat heating, the
seat cushion and backrest padding may
become very hot. The health of vehicle occu-
pants with limited temperature sensitivity or a limited ability to react to high temperatures
may be affected or they may even suffer burn-
like injuries. There is a risk of injury.
Therefore, do not switch on the seat heating
repeatedly. 110
SeatsSeats, steering wheel and mirrors
The three red indicator lamps in the button indi-
cate the heating level you have selected.
The system automatically switches down from
level 3to level 2after approximately eight
minutes. The system automatically switches down from
level 2to level 1after approximately ten
minutes.
The system automatically switches off approx-
imately 20 minutes after it is set to level 1.
X Turn the key to position 1or2 in the igni-
tion lock (Y page 144).
X To switch on: press button:repeatedly
until the desired heating level is set.
X To switch off: press button:repeatedly
until all the indicator lamps go out.
i If the vehicle battery voltage is too low, the
seat heating may switch off.
Problems with the seat heating Problem
Possible causes/consequences and
M MSolutions The seat heating has
switched off prematurely
or cannot be switched
on. The on-board voltage is too low because too many electrical consum-
ers are switched on.
X Switch off electrical consumers that you do not need, such as the
rear window heating or interior lighting.
Once the battery is sufficiently charged, the seat heating will switch
back on automatically. Steering wheel
Important safety notes
G
WARNING
You could lose control of the vehicle while
driving if you:
R adjust the driver's seat, steering wheel or
mirrors
R fasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirrors and fasten your seat
belt before starting the engine. G
WARNING
Children could become trapped by the steer-
ing wheel if they adjust it. There is a risk of
injury. When leaving the vehicle, always take the key
with you and lock the vehicle. Never leave
children unattended in the vehicle. Adjusting the steering wheel
G
WARNING
The steering wheel may move unexpectedly if you adjust it while driving. This could cause
you to lose control of the vehicle. There is a
risk of an accident.
Make sure that the steering wheel is locked
before driving off. Never unlock the steering
wheel when the vehicle is in motion. Steering wheel
111Seats, steering wheel and mirrors Z
:
Release lever
; To adjust the steering wheel height
= To adjust the steering wheel position (fore-
and-aft adjustment)
X Push release lever :down completely.
The steering column is unlocked.
X Adjust the steering wheel to the desired posi-
tion.
X Push release lever :up as far as it will go.
The steering column is locked.
X Check that the steering column is locked.
When doing so, try to push the steering wheel
up or down or try to move it in the fore-and-aft
direction. Mirrors
Rear-view mirror
X
Anti-dazzle mode: pivot anti-dazzle
switch :forwards or back. Exterior mirrors
Adjusting the exterior mirrors G
WARNING
You could lose control of the vehicle while
driving if you:
R adjust the driver's seat, steering wheel or
mirrors
R fasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirrors and fasten your seat
belt before starting the engine. G
WARNING
The exterior mirrors reduce the size of the
image. Objects visible in the mirrors are
closer than they appear. You could misjudge
the distance from road users driving behind
you when changing lanes, for instance. There is a risk of an accident.
You should therefore always look over your
shoulder to determine the actual distance
from road users driving behind you. X
Turn the key to position 1or2 in the igni-
tion lock (Y page 144).
X Exterior mirror on the front-passenger side:
press button ;.
Exterior mirror on the driver's side: press but-
ton :.
The indicator lamp in the corresponding but-
ton lights up in red.
The indicator lamp goes out again after some
time. You can adjust the selected exterior 112
MirrorsSeats
, steering wheel and mirrors
If you come into contact with the electrolyte,
observe the following:
R Rinse off the electrolyte from your skin
immediately with water.
R Immediately rinse the electrolyte out of
your eyes thoroughly with clean water.
R If the electrolyte is swallowed, immediately
rinse your mouth out thoroughly. Do not
induce vomiting.
R If electrolyte comes into contact with your
skin or hair or is swallowed, seek medical
attention immediately.
R Immediately change out of clothing which
has come into contact with electrolyte.
R If an allergic reaction occurs, seek medical
attention immediately.
The "Automatic anti-dazzle mirrors" function is
only available if the vehicle is equipped with the
"Mirror package".
The rear-view mirror and the exterior mirror on
the driver's side automatically go into anti-daz-
zle mode if:
R the ignition is switched on and
R incident light from headlamps strikes the sen-
sor in the rear-view mirror
The mirrors do not go into anti-dazzle mode if
reverse gear is engaged or if the interior lighting
is switched on. Parking position of the exterior mirror
on the front-passenger side
Setting and storing the parking position You can adjust the front-passenger-side exterior
mirror such that you can see the rear wheel on
that side as soon as you engage reverse gear.
You can store this position. :
Button for the exterior mirror on the driver's
side
; Button for the exterior mirror on the front-
passenger side
= Button for the exterior mirror setting
? Memory button M
X Make sure that the vehicle is stationary.
X Turn the key to position 2in the ignition lock
(Y page 144).
X Press button ;.
X Engage reverse gear.
The exterior mirror on the front-passenger
side moves to the default parking position.
X Use button =to adjust the exterior mirror to
a position that allows you to see the rear
wheel and the kerb.
The parking position is stored.
i If you shift the transmission to another posi-
tion, the front-passenger side exterior mirror
returns to the driving position.
Calling up a stored parking position X
Turn the key to position 2in the ignition lock
(Y page 144).
X Adjust the front-passenger side exterior mir-
ror using the corresponding button
(Y page 112).
X Engage reverse gear.
The exterior mirror on the front-passenger
side moves to the stored parking position.
The exterior mirror on the front-passenger side
moves back to its original position:
R as soon as you exceed a speed of 15 km/h
R about ten seconds after you have disengaged
reverse gear
R when you use button :to select the exterior
mirror on the driver's side 114
MirrorsSeats, steering wheel and mirrors
Exterior lighting
General notes
For reasons of safety, Mercedes-Benz recom-
mends that you drive with lights switched on
even during the daytime. In some countries,
operation of the headlamps varies due to legal
requirements and voluntary recommendations. Driving abroad
Vehicles with halogen or LED head-
lamps It is not necessary to switch your headlamps to
symmetrical dipped beam when driving in coun-
tries where vehicles are driven on the opposite
side of the road to the country in which the vehi- cle is registered. Legal requirements are fulfilled
without switching the headlamps to symmetri-
cal dipped beam. Setting the exterior lighting
Setting options Exterior lighting can be set using the:
R light switch
R combination switch (Y page 118)
R headlamp range adjustment (only vehicles
with halogen headlamps) (Y page 117)
R on-board computer (Y page 229)
Light switch Operation
1
W
Left-hand parking lamps
2 X
Right-hand parking lamps 3
T
Side lamps, licence plate and instru-
ment cluster lighting
4 Ã
Automatic headlamp mode, controlled
by the light sensor
5L Dipped-beam/main-beam headlamps
B R
Rear foglamp
C N
Foglamp (vehicles with front foglamps
only)
If you hear a warning tone when you leave the
vehicle, the lights may still be switched on.
X Turn the light switch to the Ãposition.
The exterior lighting (except the side lamps or
parking lamps) switches off automatically if you: R remove the key from the ignition lock
R open the driver's door with the key in position
g in the ignition lock
Automatic headlamp mode à is the preferred light switch position:
R The light setting is automatically selected
according to the brightness of the ambient
light (exception: poor visibility due to weather conditions such as fog, snow or spray).
R Key in position 1in the ignition lock: the side
lamps are switched on or off automatically
depending on the brightness of the ambient
light.
R With the engine running: if you have switched
on the Daytime driving lights Daytime driving lights function
via the on-board computer, the daytime driv-
ing lights or the side lamps and dipped-beam headlamps are switched on or off automati-
cally depending on the brightness of the ambi-
ent light.
X To switch on automatic headlamp mode:
turn the light switch to the
Ãposition. G
WARNING
When the light switch is set to Ã, the
dipped-beam headlamps may not be switched on automatically if there is fog, snow or othercauses of poor visibility due to the weather
conditions such as spray. There is a risk of an
accident.
In such situations, turn the light switch to
L.
The automatic headlamp feature is only an aid.
The driver is responsible for the vehicle lighting at all times. 116
Exterior lightingLights and windscreen wipers
The daytime driving lights improve the visibility
of your vehicle during the day. Here, the daytime
driving lights function must be switched on via
the on-board computer (Y page 229).
If the side lamps and dipped-beam headlamps
are switched on, the green indicator lamps T
(side lamps) and L(dipped-beam head-
lamps) in the instrument cluster light up.
Dipped-beam headlamps
When the ignition is switched on and the light
switch is in the Lposition, the side lamps
and dipped-beam headlamps are switched on
even if the light sensor does not sense dark
ambient light conditions. This is advantageous
when there is fog or rain.
X To switch on the dipped-beam headlamps:
turn the key to position 2in the ignition lock
or start the engine.
X Turn the light switch to L.
The green Lindicator lamp on the instru-
ment cluster lights up.
Foglamps
In conditions where visibility is poor due to fog,
snow or rain, the foglamps improve visibility as
well as making it easier for other road users to
see you. They can be operated together with the side lamps or together with the side lamps and
dipped-beam headlamps.
X To switch on the foglamps: turn the key to
position 2in the ignition lock or start the
engine.
X Turn the light switch to LorÃ.
X Press the Nbutton.
The green Nindicator lamp in the instru-
ment cluster lights up.
X To switch off the foglamps: press theN
button.
The green Nindicator lamp in the instru-
ment cluster goes out.
Rear foglamp
The rear foglamp improves the visibility of your
vehicle for the traffic behind in the event of
heavy fog. Please observe the country-specific
laws on the use of rear fog lamps.
X To switch on the rear fog lamp: turn the key
in the ignition lock to position 2or start the
engine.
X Turn the light switch to LorÃ. X
Press the Rbutton.
The yellow Rindicator lamp in the instru-
ment cluster lights up.
X To switch off the rear foglamp: press the
R button.
The yellow Rindicator lamp in the instru-
ment cluster goes out.
Side lamps
! When the battery is discharged heavily, the
side lamps or parking lamps are automatically
switched off to facilitate an engine start.
Always park your vehicle safely and in a well lit area, in accordance with the relevant legal
stipulations. Avoid using the Tside lamps
for periods lasting several hours. Where pos-
sible, switch on the right Xor left W
parking lamp.
X To switch on: turn the light switch to T.
The green Tindicator lamp in the instru-
ment cluster lights up.
Parking lamps Switching on the parking lamps ensures that the
corresponding side of the vehicle is illuminated.
X To switch on the parking lamps: the key
should not be in the ignition lock or it should
be in key position gin the ignition lock.
X Turn the light switch to W(left-hand side of
the vehicle) or X(right-hand side of the
vehicle).
Adjusting the headlamp range (halogen
headlamps) g
Driver's seat and front-passenger seat
occupied
1 Driver's seat, front-passenger seat and rear
seats occupied Exterior lighting
117Lights and windscreen wipers Z
2
Driver's seat, front-passenger seat and rear
seats occupied, luggage compartment
laden
3 Driver's and front-passenger seat occupied
and maximum permissible rear axle load uti- lised, e.g. when towing a trailer
The headlamp range control allows you to adjust
the cone of light from the headlamps to suit the
vehicle load.
X Start the engine.
X Turn the headlamp range controller to the
position that corresponds to the load in your
vehicle. Combination switch
X
To indicate briefly: press the combination
switch briefly to the pressure point in the
direction of arrow ;or?.
The corresponding turn signal flashes three
times.
X To indicate: press the combination switch
beyond the pressure point in the direction of
arrow ;or?.
X To switch on the main-beam headlamps:
turn the light switch to LorÃ.
X Press the combination switch beyond the
pressure point in the direction of arrow :.
The main-beam headlamps only switch on in
the à position if the dipped-beam head-
lamps are on.
The blue Kindicator lamp in the instru-
ment cluster lights up when the main-beam
headlamps are switched on.
X To switch off the main-beam headlamps:
move the combination switch back to its nor-
mal position.
The blue Kindicator lamp in the instru-
ment cluster goes out. Vehicles with Adaptive Highbeam Assist:
when Adaptive Highbeam Assist is active, it
controls activation and deactivation of the
main-beam headlamps (Y page 118).
X To switch on the headlamp flasher: pull the
combination switch in the direction of
arrow =. Hazard warning lamps
X
To switch on the hazard warning lamps:
press button :.
All turn signals flash. If you now switch on a
turn signal using the combination switch, only the turn signal lamp on the corresponding
side of the vehicle will flash.
X To switch off the hazard warning lamps:
press button
:.
The hazard warning lamps switch on automati-
cally if:
R an airbag is deployed or
R the vehicle decelerates rapidly from a speed
of above 70 km/h and comes to a standstill
The hazard warning lamps switch off automati-
cally if the vehicle reaches a speed of above
10 km/h again after a full brake application.
The hazard warning lamps continue to operate
even if the ignition is switched off. Adaptive Highbeam Assist
General notes You can use this function to set the headlamps
to switch automatically between dipped beam
and main beam. The system detects vehicles
with their lights on, either approaching from the
opposite direction or travelling in front of your
vehicle, and consequently switches the head- 118
Exterior lightingLights and
windscreen wipers