Page 222 of 705

221 Control systems
COMAND vehicle menu
Selecting length of time: Slide qmr
or rotate ymz.
Confirming selection: Press n.
To activate night security illumination:
Select delayed switch-off period (see
above).
Turn the exterior lamp switch to
position* before turning off the en-
gine.
Locator lighting on/off
With the locator lighting feature activated
and the exterior lamp switch in position
*(
page 346), the following lamps will
switch on during darkness when the vehi-
cle is unlocked from the outside:
Parking lamps
Tail lamps
License plate lamps
Front fog lamps
Door entry lamps in the mirror
Side marker lamps
The locator lighting switches off when the
driver’s door is opened.If you do not open a door after unlocking
the vehicle with the SmartKey, the lamps
will switch off automatically after approxi-
mately 40 seconds.
Select “Vehicle”.
The main area is active.
Selecting “Locator Lighting” func-
tion: Slide omp or rotate ymz.
Confirming selection: Press n.
Switching locator lighting on or off:
Press n.
or
i
The components and operating principles of
COMAND can be found on (
page 79).
Page 223 of 705

222 Control systemsCOMAND vehicle menu
Select “Vehicle” “Vehicle” “Loca-
tor Lighting”.
A checkmark appears when the locator
lighting is switched on.
Confirming selection: Press n.
To activate locator lighting:
Make sure the function “Locator Light-
ing” is set.
Turn the exterior lamp switch to
position* when exiting the vehicle.
Exterior mirror convenience settings
In the “Exterior Mirror Convenience Set-
tings” menu, you can switch the following
exterior mirror functions on or off:
Exterior mirrors automatically fold in
when the vehicle is locked
Exterior mirror on front passenger’s
side automatically tilts downward
when the vehicle is reversing
Select “Vehicle”.
The main area is active.
Selecting “Exterior Mirror Conve-
nience Settings” menu: Slide omp or
rotate ymz.
Confirming selection: Press n.
Selecting “Fold in automatically
when locking” or “Lower mirror
when reversing”: Rotateymz.
Confirming selection: Press n.
Slide omp to exit.
or
i
The components and operating principles of
COMAND can be found on (
page 79).
Page 224 of 705
223 Control systems
COMAND vehicle menu
Select “Vehicle” “Vehicle” “Exte-
rior mirror Convenience Settings”.
A selection list appears.
Selecting a function: Slide qmr or
rotateymz.
A checkmark appears in the corre-
sponding box when the option has
been selected.
Confirming selection: Press n.
Slide omp to exit.
Automatic locking on/off
Use this function to activate or deactivate
the automatic central locking
(page 313). With the automatic central
locking system activated, the vehicle is
centrally locked at vehicle speeds of ap-
proximately 9 mph (15 km/h).
Select “Vehicle”.
The main area is active.
Selecting “Automatic Locking” func-
tion: Slide omp or rotate ymz.
Switching automatic locking on or
off: Press n.
or
Select “Vehicle” “Vehicle” “Auto-
matic Locking”.
A checkmark appears when automatic
locking is switched on.
Confirming selection: Press n.
Slide omp to exit.
i
The components and operating principles of
COMAND can be found on (
page 79).
Page 304 of 705
303 Controls in detail
Locking and unlocking
Starter switch positions
Seats
Steering wheel
Mirrors
Memory function
Fastening the seat belts
Lighting
Windshield wipers
Power windowsDriving and parking
Automatic transmission
Instrument cluster
Driving systems
Automatic climate control
Trunk
Power tilt/sliding sunroof
Panorama roof with power
tilt/sliding panel*
Loading and storing
Useful features
Page 320 of 705

319 Controls in detailSeats
Front power seat adjustmentExample driver’s door1Head restraint height (
page 324)
2Seat height
3Seat cushion tilt
4Seat cushion depth
5Seat fore and aft adjustment
6Seat backrest tilt
Switch on the ignition (
page 315).
or
Open the respective door.
Seat height: Press the switch up or
down in the direction of arrow2.
Seat cushion tilt: Press the switch up
or down in the direction of
arrow3until your upper legs are
lightly supported.
Seat cushion depth: Press the switch
forward or backward in the direction of
arrow4 until your legs are supported
comfortably.
Seat fore and aft adjustment: Press
the switch forward or backward in the
direction of arrow5.
Adjust the seat to a comfortable seat-
ing position that still allows you to
reach the accelerator/brake pedal
safely. The position should be as far to
the rear as possible, consistent with
ability to properly operate controls.
Seat backrest tilt: Press the switch
forward or backward in the direction of
arrow6 until your arms are slightly
angled when holding the steering
wheel.
i
If PRE-SAFE
® has been activated, the front
passenger’s seat and/or electrically adjustable
rear seats* will be moved to a more favorable
seat position.
i
The memory function (
page 336) lets you
store the settings for the seat positions together
with the settings for the steering wheel and the
exterior rear view mirrors.
!
When moving the seat, make sure there are
no items in the footwell or behind the seats. Oth-
erwise you could damage the seats.
i
Depending on the set height of the head re-
straint, the seat fore and aft position is automat-
ically pre-set.
i
To ensure a maximum range of movement
for seat adjustment, various adjustment func-
tions also involve other indirect adjustments be-
ing made.
Page 333 of 705

332 Controls in detailMirrorsAdjust 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 334).
Exterior rear view mirrors
1 Selector switch for right or left exterior
mirror
2Adjustment button
Switch on the ignition (
page 315).
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
In case of an accident, liquid electrolyte may
escape the mirror housing if the mirror glass
breaks.
Electrolyte has an irritating effect. Do not al-
low the liquid to come into contact with
eyes, skin, clothing, or respiratory system.
In case it does, immediately flush affected
area with water, and seek medical help if
necessary.!
Electrolyte drops coming into contact with
the vehicle paint finish can only be completely
removed while in their liquid state and by apply-
ing plenty of water.
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.
Page 334 of 705

333 Controls in detail
Mirrors
Power folding exterior rear view mir-rors
Folding exterior rear view mirrors in
and out automatically
When the corresponding function in the
COMAND system is activated
(page 222):
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 out
Switch on the ignition (
page 315).
Folding in: Press button1.
Folding out: Press button1 again.
i
When 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.
i
At low ambient temperatures, the exterior
rear view mirrors will be heated automatically.
i
The memory function (
page 336) lets you
store the setting for the exterior rear view mir-
rors together with the setting for the steering
wheel and the seat positions.
!
Before driving the vehicle through an auto-
matic car wash, fold the exterior mirrors in. Oth-
erwise they may get damaged.
i
The mirrors do not fold out if they were pre-
viously folded in manually.
i
If you are driving at more than approximately
9 mph (15 km/h), you will not be able to fold the
exterior mirrors in.
Page 335 of 705

334 Controls in detailMirrorsAuto-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 315)
and
incoming light from headlamps falls on
the sensor in the interior rear view
mirrorThe interior rear view mirror will not react if
reverse gear R is engaged
the interior lighting is turned on
!
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.
Warning!
G
The auto-dimming function does not react if
incoming light is not aimed directly at sen-
sors 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
In case of an accident, liquid electrolyte may
leak from the mirror housing if the mirror
glass breaks.
Electrolyte has an irritating effect. Do not al-
low the liquid to come into contact with
eyes, skin, clothing, or respiratory system.
In case it does, immediately flush affected
area with water, and seek medical help if
necessary.!
Electrolyte drops coming into contact with
the vehicle paint finish can be completely re-
moved only while in the liquid state by applying
plenty of water.
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.