Page 110 of 418
109 Controls in detailSeats
Rear seat head restraints
Folding head restraints back
The rear seat head restraints and the rear 
seat power head restraints* can be folded 
backward for increased visibility.
1Switch in the front center console
Make sure the ignition is switched on.
All the lamps in the instrument cluster 
come on.
Press switch1 in the front center con-
sole briefly.
The rear head restraints will fold back-
ward.Placing head restraints upright
Pull the rear head restraint upright until 
it locks into position.
!The rear seat head restraints cannot be 
removed.
Warning!
G
For safety reasons, always drive with the 
rear head restraints in the upright position 
when the rear seats are occupied.
Keep the area around head restraints clear 
of articles (e.g. clothing) to not obstruct the 
folding operation of the head restraints.
!Make sure the head restraints engage 
when placing them upright manually. 
Otherwise, their protective function 
cannot be ensured. 
         
        
        
     
        
        Page 111 of 418

110 Controls in detailSeatsPlacing power head restraints* upright
Make sure the ignition is switched on.
All the lamps in the instrument cluster 
come on.
Press switch1 in the front center con-
sole and hold.
The rear head restraints will fold up-
right.Folding back and placing upright power 
head restraints* with the switch in the 
rear center console
You can fold the rear power head restraints 
backward or upright using the head re-
straint folding switch in the rear center 
console.
1Fold rear head restraint up
2Fold rear head restraint down
Make sure the ignition is switched on.
All the lamps in the instrument cluster 
comes on.
Push upper half1 of switch.
The rear power head restraints will fold 
upright.
Push lower half2 of switch.
The rear power head restraints will fold 
backward.
Head restraint tilt
You can adjust the angle manually by pull-
ing or pushing the head restraints by hand.Warning!
G
For safety reasons, always drive with the 
rear head restraints in the upright position 
when the rear seats are occupied.
Keep the area around head restraints clear 
of articles (e.g. clothing) to not obstruct the 
folding operation of the head restraints. 
         
        
        
     
        
        Page 117 of 418

116 Controls in detailMemory function
Memory function
You can store up to three different settings 
per SmartKey or SmartKey with 
KEYLESS-GO*.
The following settings are saved for each 
stored position:
Driver’s seat and seat backrest posi-
tion
Settings for multicontour seat*
Steering wheel position
Exterior rear view mirror position
Automatic climate control
These key-dependent memory settings 
can be deactivated if desired 
(
page 154).The memory button and stored position 
switch are located on the door.
1Stored position button
2Memory button
Make sure the ignition is switched on 
or the relevant door is open and the 
SmartKey is inserted in the starter 
switch.
!Prior to operating the vehicle, the driv-
er should check and adjust the seat 
height, seat position fore and aft, and 
seat backrest angle if necessary, to en-
sure adequate control, reach and com-
fort. The head restraint should also be 
adjusted for proper height. See also the 
section on airbags (
page 61) for 
proper seat positioning.
In addition, adjust the steering wheel to 
ensure adequate control, reach, opera-
tion and comfort. Both the inside and 
outside rear view mirrors should be ad-
justed for adequate rear vision.
Fasten seat belts. Infants and small 
children should be seated in a properly 
secured restraint system that complies 
with U.S. Federal Motor Vehicle Safety 
Standards 213 and 225 and Canadian 
Motor Vehicle Safety Standards 213 
and 210.2.
Warning!
G
Do not activate the memory function while 
driving. Activating the memory function 
while driving could cause the driver to lose 
control of the vehicle. 
         
        
        
     
        
        Page 118 of 418

117 Controls in detail
Memory function
Storing positions into memory
Adjust the seats, steering wheel and 
exterior mirrors to the desired position 
(page 34).
Press memory button2.
Release memory button2 and push 
one of the position buttons1 within 
three seconds.
All the settings are stored with the se-
lected position.
Recalling positions from memory
Press and hold one of the position 
buttons1 until the seat, steering 
wheel and exterior mirrors have fully 
moved to the stored positions.Storing exterior rear view mirror park-
ing position
For easier parking, you can adjust the pas-
senger-side exterior rear view mirror so 
that you can see the right rear wheel as 
soon as you engage reverse gearR. 
For information on activating the parking 
position, see “Setting parking position for 
exterior rear view mirror” (
page 156).
iReleasing the button immediately 
stops movement to the stored posi-
tions.Warning!
G
Do not operate the power seats using the 
memory button if the seat backrest is in an 
extremely reclined position. Doing so could 
cause damage to front or rear seats.
First move seat backrest to an upright posi-
tion.
iYou can store a parking position for the 
passenger-side exterior rear view mir-
ror for each SmartKey or SmartKey 
with KEYLESS-GO*. 
         
        
        
     
        
        Page 121 of 418

120 Controls in detailLightingTo activate the daytime running lamp 
mode, see “Setting daytime running lamp 
mode (USA only)” (
page 150).Manual headlamp mode
The low beam headlamps and parking 
lamps can be switched on and off with the 
exterior lamp switch. For exterior lamp 
switch, see (
page 119).
Automatic headlamp mode
The parking lamps, low beam headlamps 
and license plate lamps switch on and off 
automatically depending on the brightness 
of the ambient light.
Turn the exterior lamp switch to U.
iIf you remove the SmartKey and open 
the driver’s door while the parking 
lamps or low beam headlamps are 
switched on, then: 
a warning sounds
$ appears in the multifunction 
display 
the message 
SWITCH OFF LIGHTS!
 
appears in the multifunction display
iWith the daytime running lamp mode 
activated and the engine running, the 
low beam headlamps cannot be 
switched off manually.
Warning!
G
If the exterior lamp switch is set toU,
the headlamps may switch off unexpect-
edly when the system senses bright am-
bient light, for example light from 
oncoming traffic. 
the headlamps will not be automatically 
switched on under foggy conditions. 
To minimize risk to you and to others, acti-
vate headlamps by turning exterior lamp 
switch to B when driving or when traffic 
and / or ambient lighting conditions require 
you to do so.
In low ambient lighting conditions, only 
switch from position U to B with the 
vehicle at a standstill. Switching from U 
to B will briefly switch off the head-
lamps. Doing so while driving in low ambient 
lighting conditions may result in an acci-
dent.
The automatic headlamp feature is only an 
aid to the driver. The driver is responsible for 
the operation of the vehicle's lights at all 
times. 
         
        
        
     
        
        Page 123 of 418

122 Controls in detailLightingSwitching on fog lamps
Switching on front fog lamps
Make sure the low beam headlamps 
are switched on.
Pull out exterior lamp switch to first 
stop.
The green indicator lamp‡ in the 
lamp switch comes on.Switching on rear fog lamp
Make sure the low beam headlamps 
are switched on.
Pull out exterior lamp switch to second 
stop.
The yellow indicator lamp† in the 
lamp switch comes on.
Warning!
G
In low ambient lighting or foggy conditions, 
only switch from position U to B with 
the vehicle at a standstill. Switching from 
U to B will briefly switch off the head-
lamps. Doing so while driving in low ambient 
lighting conditions may result in an acci-
dent.iFog lamps will operate with the parking 
lamps and /or the low beam head-
lamps on. Fog lamps should only be 
used in conjunction with low beam 
headlamps. Consult your State or Prov-
ince Motor Vehicle Regulations regard-
ing permissible lamp operation.
iThe front fog lamps and rear fog lamp 
cannot be switched on manually with 
exterior lamp switch in positionU. 
To activate the fog lamps, turn exterior 
lamp switch to positionB and pull 
the exterior lamp switch to first or sec-
ond stop (
page 122). 
         
        
        
     
        
        Page 124 of 418
123 Controls in detail
Lighting
Combination switch
The combination switch is located on the 
left side of the steering column.
1High beam
2High beam flasherSwitching on high beams
Turn exterior lamp switch to 
positionB or toU 
(page 119).
Push the combination switch in 
direction1.
The high beam indicatorA on the 
instrument cluster comes on 
(page 22).
High beam flasher
Pull the combination switch briefly in 
direction2.
Hazard warning flasher
The hazard warning flasher can be activat-
ed with the ignition switched on or off. It is 
activated automatically when an airbag is 
deployed.
The switch is located on the center con-
sole.
1Hazard warning flasher switch 
         
        
        
     
        
        Page 125 of 418

124 Controls in detailLightingSwitching on the hazard warning 
flasher
Press hazard warning flasher switch.
All turn signals will flash.
Switching off the hazard warning 
flasher
Press hazard warning flasher switch 
again.
Interior lighting
The controls are located in the overhead 
control panel.
1Left front reading lamp
2Rear interior lamps
3Right front reading lamp
4Rocker switch for automatic control 
systemActivating automatic control
Press rocker switch4 to the center 
position.
Interior lamps are switched on in dark-
ness, even when you:
unlock the vehicle
open a door
remove the SmartKey from the 
starter switch
The interior lamps are switched off after a 
present time (
page 152).
iWith the hazard warning flasher acti-
vated and the combination switch set 
for either left or right turn, only the re-
spective left or right turn signals will 
operate when the SmartKey in the 
starter switch is in position 1 or 2.iIf the hazard warning flasher was acti-
vated automatically, press switch1 
twice.
iIf the door remains open, the interior 
lamps switch off automatically after ap-
proximately five minutes, when the 
SmartKey is removed or in the switch 
position0.