Page 361 of 761

360 Controls in detail
Steering wheel
Adjusting steering wheel up or
down: Move stalk up or down in the di-
rection of arrow2.
Heated steering wheel*
The steering wheel heating warms up the
leather area of the steering wheel.
1Switching on
2Switching off
3Indicator lamp
Switch on the ignition (page 344).
Switching on: Turn switch at the tip of
stalk in the direction of arrow1.
The steering wheel is heated. Indicator
lamp3 comes on.
Switching off: T u r n s w i t c h a t t h e t i p o f
stalk in the direction of arrow2.
The steering wheel heating is turned
off. Indicator lamp3 goes out.
iThe steering wheel heating will not switch
on, when the temperature of the vehicle interior
is above 86°F (30°C).
iIndicator lamp3 flashes or goes out
in case of power surge or undervoltage
in case of a steering wheel heating malfunc-
tion
iThe steering wheel heating switches off au-
tomatically:
when you remove the SmartKey from the
starter switch
on vehicles with KEYLESS-GO*, when you
switch off the ignition (
page 344) and
open the driver’s door
when the temperature of the vehicle interior
is above 86°F (30°C)
after approximately 24 minutes
Page 362 of 761

361 Controls in detail
Mirrors
Mirrors
Adjust the interior and exterior rear view
mirrors before driving so that you have a
good view of the road and traffic condi-
tions.
Interior rear view mirror
Manually adjust the interior rear view
mirror.
For more information, see “Auto-dimming
rear view mirrors” (
page 363).
Exterior rear view mirrors1 Selector switch for right or left exterior
mirror
2Adjustment button
Switch on the ignition (page 344).
Press button1 repeatedly until de-
sired exterior mirror is selected.
The left or right indicator lamp in
button1 comes on.
Push adjustment button2 up, down,
left, or right according to the desired
setting.
Warning!G
Exercise care when using the passenger
side exterior rear view mirror. The mirror
surface is convex (outwardly curved surface
for a wider field of view). Objects in mirror
are closer than they appear. Check your in-
terior rear view mirror or glance over your
shoulder before changing lanes.
iWhen you press button1 for the first time,
the exterior mirror on the driver’s side is always
selected.
If you do not make adjustments to the selected
exterior rear view mirror within 15 seconds, the
indicator lamp goes out. You will then have to se-
lect the desired exterior rear view mirror again
before any adjustments can be made. Adjust-
ments can only be made with the indicator lamp
for the respective exterior rear view mirror but-
ton illuminated.
iAt low ambient temperatures, the exterior
rear view mirrors will be heated automatically.
iThe memory function (page 365) lets you
store the setting for the exterior rear view mir-
rors together with the setting for the steering
wheel and the seat positions.
Page 363 of 761

362 Controls in detail
Mirrors
Power folding exterior rear view
mirrors
Folding exterior rear view mirrors in
and out automatically
When the corresponding function in the
COMAND system is activated
(
page 244):
The exterior rear view mirrors automat-
ically fold in as soon as the vehicle is
locked from the outside.
The exterior rear view mirrors automat-
ically fold out as soon as the vehicle is
unlocked and the driver’s or front pas-
senger door are subsequently opened.Folding exterior rear view mirrors in
and out manually
The exterior rear view mirrors can vibrate if
they are not folded out completely.
1Folds the exterior mirrors in and outSwitch on the ignition (page 344).
Folding in: Press button1.
Folding out: Press button1 again.
!Before driving the vehicle through an auto-
matic car wash, fold the exterior mirrors in. Oth-
erwise they may get damaged.
iThe mirrors do not fold out if they were pre-
viously folded in manually.
iIf you are driving at more than approximately
9mph (15km/h), you will not be able to fold the
exterior mirrors in.
!If an exterior rear view mirror housing is
forcibly pushed forward (hit from the rear), repo-
sition it manually by applying firm pressure until
it snaps back into place.
If an exterior rear view mirror housing is forcibly
pushed rearward (hit from the front), press
button1 to fold mirrors in, then press
button1 again to fold mirrors out. Do not force
mirrors by hand as this may damage the adjust-
ment mechanism.
The mirror housing is then properly positioned
and you can adjust the mirror in the usual man-
ner.
Page 364 of 761

363 Controls in detail
Mirrors
Auto-dimming rear view mirrors
The reflection brightness of the exterior
rear view mirror on the driver’s side and
the interior rear view mirror will respond
automatically to glare when
the ignition is switched on
(
page 344)
and
incoming light from headlamps falls on
the sensor in the interior rear view
mirror
The interior rear view mirror will not react if
reverse gearR is engaged
the interior lighting is turned on
Warning!G
The auto-dimming function does not react if
incoming light is not aimed directly at the
sensors in the interior rear view mirror.
The interior rear view mirror and the exterior
rear view mirror on the driver’s side do not
react, for example, if the rear window sun-
shade is in raised position.
Light hitting the mirror(s) at certain angles
(incident light) could blind you. As a result,
you may not be able to observe traffic con-
ditions and could cause an accident.
Warning!G
Exercise care when using the passen-
ger-side exterior rear view mirror. The mirror
surface is convex (outwardly curved surface
for a wider field of view). Objects in mirror
are closer than they appear. Check your in-
side rear view mirror or glance over your
shoulder before changing lanes.
Page 365 of 761

364 Controls in detail
Mirrors
Activating exterior rear view mirror
parking position
Follow these steps to activate the mirror
parking position so that the passen-
ger-side exterior rear view mirror will be
turned downward to the stored position.
Make sure you have stored a parking
position for the passenger-side exterior
rear view mirror (
page 367).
Make sure the “Lower mirror when re-
versing” function in the “Exterior Mirror
Convenience Settings” submenu of the
COMAND system is selected
(
page 244).
Switch on the ignition (page 344).1Selector switch for right or left exterior
mirror
Press switch1 repeatedly until the
exterior mirror on the front passenger
side is selected.
Shift the automatic transmission in re-
verse gearR.
The passenger-side exterior rear view
mirror will be turned downward to the
stored position.
The exterior rear view mirror returns to its
previously stored driving position:
when you switch off the ignition
10 seconds after you have put the au-
tomatic transmission out of reverse
gearR
immediately once your vehicle exceeds
a speed of approximately 6 mph
(10 km/h)
immediately when you press button1
for driver’s side exterior rear view mir-
ror.iWith the automatic transmission in reverse
gear
R, the previously selected exterior rear
view mirror is activated.
iIf you adjust the exterior mirrors while they
are in the parking position, the new mirror posi-
tion is stored as a new parking position.
Page 367 of 761

366 Controls in detail
Memory function
MMemory button
1 2 3Memory position buttons
Switch on the ignition (page 344).
or
Open the respective door.
Storing positions into memory
Adjust the seat (page 347) to the de-
sired position.
On the driver’s side: Adjust the steering
wheel (
page 359) and the exterior
rear view mirrors (
page 361) to the
desired position.
Press memory buttonM.
Release memory buttonM and press
one of the memory position buttons
within 3 seconds.
All the settings are stored with the se-
lected position.
Recalling positions from memory
Press and hold one of the position
buttons until the seat, steering wheel
and exterior rear view mirrors have fully
moved to the stored positions.
!Do not operate the power seats using the
memory button if the seat backrest is in an ex-
cessively reclined position. Doing so could cause
damage to front or rear seats.
First move seat backrest to an upright position.
iReleasing the button immediately stops
movement to the stored positions.
The multicontour seat* and/or lumbar support
will continue to be adjusted.
Page 368 of 761
367 Controls in detail
Memory function
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 “Activating exterior rear view
mirror parking position” (
page 364).
1Memory button M
2Adjustment button
3Selector switch for right or left exterior
mirror
Stop the vehicle.
Make sure the ignition is switched on
(
page 344).
Press switch3 until the exterior mir-
ror on the front passenger side is se-
lected.
Adjust the passenger-side exterior rear
view mirror with button2 so that you
see the rear wheel and the road curb.
Press memory button M.
Within 3 seconds, press one of the
adjustment buttons2.
The parking position is stored if the
mirror does not move.
iIf the mirror does move, repeat the above
steps. After the setting is stored, you can move
the mirror again.
Page 376 of 761

375 Controls in detail
Lighting
Rear fog lamp (driver’s side only)
Switch on the low beam
headlampsB (
page 372).
Pull out exterior lamp switch to second
stop.
The front fog lamps and the rear fog
lamp switch on.
The yellow indicator lamp† in the
exterior lamp switch comes on
(
page 371).
Push in the exterior lamp switch to first
stop.
The rear fog lamp switches off.
The green indicator lamp‡ in the
exterior lamp switch goes out.
The front fog lamps remain lit.
Switching on high beams
Combination switch
1High beam
2High beam flasher
Turn the exterior lamp switch to
positionB (
page 371).
Push the combination switch in the di-
rection of arrow1.
The high beam indicatorA in the in-
strument cluster comes on
(
page 28).
High beam flasher: Pull the combina-
tion switch briefly in the direction of
arrow2.
Headlamp cleaning system
1Headlamp cleaning button
Switch on the ignition (page 344).
Press button1 up or down.
The headlamps are cleaned with a
high-pressure water jet.
iThe headlamps are automatically cleaned
when, at the same time,
the engine is running
the headlamps are switched on
the windshield wipers have wiped the wind-
shield with washer fluid fifteen times