Make sure
Ryou can reach the steering wheel with your
arms slightly bent at the elbows
Ryou can move your legs freely
Rall displays (including malfunction and
indicator lamps) on the instrument cluster
are clearly visible
Steering wheel adjustment, manual
XUnlocking: Pull release handle : out to
its stop limit.
XMove steering wheel to the desired
position.
XLocking: Push release handle : back to
its original position.
XMake sure the steering wheel is securely
locked by trying to move it up and down as
well as in and out before driving off.
Steering wheel adjustment, electrical
XAdjusting steering wheel in or out: Move
stalk in direction of arrows :.
XAdjusting steering wheel up or down:
Move stalk in direction of arrows ;.
iYou can store the settings for the steering
wheel with the memory function
(Y page 92).
Easy-entry/exit feature
This feature allows the driver an easier entry
into and exit from the vehicle. When entering
and exiting the vehicle, the steering wheel is
in its uppermost position.
The easy-entry/exit feature can be activated
or deactivated in the Comfort submenu of the
control system (Y page 135).
GWarning!
You must make sure no one can become
trapped or injured by the moving steering
wheel when the easy-entry/exit feature is
activated.
To stop steering wheel movement do one of
the following:
RMove steering wheel adjustment stalk.
RPress one of the memory position buttons.
RPress memory button M.
Do not leave children unattended in the
vehicle, or with access to an unlocked vehicle.
Children could open the driver’s door and
unintentionally activate the easy-entry/exit
feature, which could result in an accident
and/or serious personal injury.
With the easy-entry/exit feature activated,
the steering wheel will return to its last set
position when you close the driver’s door with
the ignition switched on. The steering wheel
will also return to its last set position when
you insert the SmartKey into the starter
switch or press the KEYLESS-GO start/stop
button once with the driver’s door closed.
Multifunction steering wheel87Controls in detail164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 87Z
iThe last set steering wheel position is
stored when the ignition is switched off or
the position is stored in memory
(Y page 92).
With the easy-entry/exit feature activated,
the steering wheel tilts upwards when you
remove the SmartKey from the starter switch.
The steering wheel also tilts upwards when
you open the driver’s door with the SmartKey
in starter switch position 0 or 1 or the
KEYLESS-GO start/stop button in position 1.
iWhen the current position for the steering
wheel is in the uppermost tilt position, the
steering wheel will no longer be able to
move upward when the easy-entry/exit
feature is activated.
The adjustment procedure is briefly
interrupted when the engine is started.
GWarning!
Let the system complete the adjustment
procedure before setting the vehicle in
motion. All steering wheel adjustment must
be completed before setting the vehicle in
motion. Driving off with the steering wheel
still adjusting could cause the driver to lose
control of the vehicle.
Crash-responsive exit aid
When you open the driver’s door after an
accident has occurred, the steering column
moves up. The position of the SmartKey in the
starter switch is insignificant. This function
facilitates exiting as well as rescue of vehicle
occupants.
The crash-responsive exit aid can only be
triggered when the easy-entry/exit feature is
activated via the control system.
Heated steering wheel
The steering wheel heating warms up the
leather area of the steering wheel.
XSwitch on the ignition.XSwitching on: Turn switch at the tip of the
stalk in direction of arrow :.
Indicator lamp = comes on.
iThe steering wheel heating may be
suspended temporarily. However, indicator
lamp = remains on. The steering wheel
heating is suspended when the
temperature of the vehicle interior is above
86‡ (30†). It is also suspended when the
temperature of the steering wheel is above
95‡ (35†).
When these conditions do not apply
anymore, steering wheel heating
continues.
XSwitching off: Turn switch at the tip of
stalk in direction of arrow ;.
Indicator lamp = goes out.
iIndicator lamp = flashes or goes out in
case of power surge or undervoltage or if
the steering wheel heating malfunctions.
iThe steering wheel heating switches off
automatically when you remove the
SmartKey from the starter switch or, on
vehicles with KEYLESS-GO, when you
switch off the ignition and open the driver’s
door.
For more information on the steering wheel,
see “Multifunction steering wheel”
(Y page 119).
88Multifunction steering wheelControls in detail
164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 88
Exterior lamp switch1 WStanding lamps, left2 XStanding lamps, right3 $Off
Daytime running lamp mode
4 ÃAutomatic headlamp mode
Daytime running lamp mode
5 TParking lamps (also tail lamps,
license plate lamps, side marker
lamps and instrument panel lamps)
6 LLow-beam headlamps or high-beam
headlamps
7 NFront fog lamps8 RRear fog lamp
iThe exterior lamps (except standing
lamps or parking lamps) go out
automatically when you remove the
SmartKey from the starter switch or open
the driver’s door with the ignition switched
off.
When the parking lamps or the rear fog
lamp are switched on and you remove the
SmartKey from the starter switch and open
the driver’s door, an acoustic signal
sounds.
In addition the message Switch Off
Lights appears in the multifunction
display.
Switch off the parking lamps or the rear fog
lamp manually.
! Failure to switch off the parking lamps
when leaving the vehicle may result in a
discharged battery.
Low-beam headlamps
The low-beam headlamps can be switched on
and off with the exterior lamp switch.
XSwitch on the ignition.XSwitching on: Turn the exterior lamp
switch to position L.
The following lamps come on:
RLow-beam headlamps
RTail lamps
RParking lamps
RLicense plate lamps
RSide marker lamps
RInstrument panel lamps
RGreen indicator lamp L in the
instrument cluster
XSwitching off: Turn the exterior lamp
switch to position $.
Automatic headlamp mode
The following lamps come on and go out
automatically depending on the brightness of
the ambient light:
RLow-beam headlamps
RTail lamps
RParking lamps
RLicense plate lamps
RSide marker lamps
GWarning!
If the exterior lamp switch is set to Ã, the
headlamps will not automatically come on
under foggy conditions.
To minimize risk to you and to others, activate
headlamps by turning exterior lamp switch to
L when driving or when traffic and/or
Lighting93Controls in detail164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 93Z
ambient lighting conditions require you to do
so.
In low ambient lighting conditions, only switch
from position à to L with the vehicle
at a standstill in a safe location. Switching
from à to L will briefly switch off the
headlamps. Doing so while driving in low
ambient lighting conditions may result in an
accident.
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.XSwitching on: Turn the exterior lamp
switch to position Ã.
The following lamps come on and go out
depending on the brightness of the ambient
light with the SmartKey in starter switch
position 1 or the KEYLESS-GO start/stop
button pressed once:
R tail lamps
R parking lamps
R license plate lamps
R side marker lamps
When the engine is running, the low-beam
headlamps will also come on and turn off
automatically.
Canada only: High-beam headlamps are only
available with the exterior lamp switch in
position L.
Daytime running lamp mode
In Canada, the daytime running lamp mode is
mandatory and therefore in a constant mode.
In the USA, the daytime running lamp mode
is deactivated by default.
XActivate the daytime running lamp mode
using the control system, see “Switchingdaytime running lamp mode on or off (USA
only)” ( Y page 133).XTurn the exterior lamp switch to position
$ or à .
When the engine is running, the low-beam
headlamps come on.
In low ambient lighting conditions, the
following lamps will come on additionally:
R Tail lamps
R Parking lamps
R License plate lamps
R Side marker lamps
With the daytime running lamp mode
activated and the engine running, you cannot
switch off the low-beam headlamps manually.
Canada only
With the exterior lamp switch in position
$ or à , you cannot switch on the high-
beam headlamps.
The high-beam flasher is available at all times.
XFor nighttime driving turn the exterior lamp
switch to position L to permit activation
of the high-beam headlamps.
When the engine is running, and you
R shift from a driving position to park
position P with the vehicle at a standstill or
the parking brake is engaged, the low-beam
headlamps will go out with a delay of
3 minutes
R turn the exterior lamp switch to position
T , the low-beam headlamps, the tail
and parking lamps, the license plate lamps
and the side marker lamps come on
R turn the exterior lamp switch to position
L , the manual headlamp mode has
priority over the daytime running lamp
mode
The corresponding exterior lamps come on
( Y page 93).
94LightingControls in detail
164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 94
release. The corresponding turn signal
lamps will flash three times.
High beam
XTurn the exterior lamp switch to position
L (Y page 93).
XSwitching on: Push the combination
switch in direction of arrow :.
The high-beam headlamp indicator lamp
K in the instrument cluster comes on.
XSwitching off: Pull the combination switch
in direction of arrow = to its original
position.
iAlso note the information on high-beam
headlamps with activated automatic
headlamp mode (Y page 93) or the daytime
running lamp mode (Y page 94).
High-beam flasher
XSwitching on: Pull the combination switch
briefly in direction of arrow =.
Hazard warning flasher
The hazard warning flasher can be switched
on at all times, even with the SmartKey
removed from the starter switch.
The hazard warning flasher comes on
automatically when an air bag deploys.
XSwitching on: Press hazard warning
flasher switch :.
All turn signal lamps are flashing.
iWith the hazard warning flasher activated
and the combination switch set for either
left or right turn, only the respective left or
right turn signals will operate when the
ignition is switched on.
XSwitching off: Press hazard warning
flasher switch : again.
iIf the hazard warning flasher has been
activated automatically, press hazard
warning flasher switch : to switch it off.
Headlamp cleaning system
The headlamps will be cleaned with a high-
pressure water jet automatically when the
engine is running and you have
Rswitched on the headlamps
and
Rthe windshield wipers have wiped the
windshield with washer fluid five times
The counter resets when you switch off the
headlamps.
For information on filling up the washer
reservoir, see “Washer system and headlamp
cleaning system” (Y page 217).
Corner-illuminating front fog lamps
The corner-illuminating front fog lamps
improve illumination of the area in the
direction into which you are turning.
The corner-illuminating front fog lamps will
only operate
Rin low ambient lighting conditions
Rat vehicle speeds below 25 mph
(40 km/h)
96LightingControls in detail
164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 96
Runlock the vehicle
Rremove the SmartKey from the starter
switch (Interior Lighting Delayed
Shut-off must be switched on
(Y page 135))
Ropen a door
Ropen the tailgate
The interior lighting goes out after a short
time.
iIf a door remains open, the interior lamps
go out automatically after approximately
5 minutes when the SmartKey is removed
or in starter switch position 0.
XDeactivating: Press button ~.
Button ~ engages.
Manual control
! An interior lamp switched on manually
does not go out automatically.
Leaving an interior lamp switched on for an
extended period of time with the engine
turned off could result in a discharged
battery.
XSwitching front interior lighting on/
off: Press switch c.
XSwitching rear interior lighting on/off:
Press switch v.
XSwitching front reading lamps on/off:
Press respective switch p.
Emergency lighting
The interior lighting comes on automatically
if the vehicle is involved in an accident.
Switching off:
XPress button ~.
or
XPress hazard warning flasher switch
(Y page 96).
or
XUnlock the vehicle with the SmartKey.Interior lighting in the rear
! An interior lamp switched on manually
does not go out automatically.
Leaving an interior lamp switched on for an
extended period of time with the engine
turned off could result in a discharged
battery.
XSwitching rear reading lamps on/off:
Press reading lamp : where indicated by
the arrow.
Wipers
Notes
! Do not operate the wipers when the
windshield/rear window is dry. Dust that
accumulates on a windshield/rear window
might scratch the glass and/or damage the
wiper blades when wiping occurs on a dry
windshield/rear window. If it is necessary
to operate the wipers in dry weather
conditions, always operate the wipers with
washer fluid.
Windshield wipers
XObserve notes on page (Y page 98).98WipersControls in detail
164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 98
For information on filling up the washer
reservoir, see “Washer system and headlamp
cleaning system” (Y page 217).
For information on cleaning the headlamps
with washer fluid, see “Headlamp cleaning
system” (Y page 96).
Rear window wiper/washer
XObserve notes on page (Y page 98).
The rear window wiper engages automatically
when the automatic transmission is shifted
into reverse gear R with the windshield wipers
switched on.
Combination switch
:è Rear window wiper switch2ô Wiping rear window with washer
fluid
3I Intermittent wiping40 Rear window wiper off5ô Wiping rear window with washer
fluid
XSwitch on the ignition.XTurn rear window wiper switch : to the
desired position.
Rear window wiper indicator B appears in
the lower multifunction display when the rear
window wiper is activated.
For information on filling up the washer
reservoir, see “Washer system and headlamp
cleaning system” (Y page 217).
Problems with wipers
! If anything blocks the wipers (leaves,
snow, etc.), switch them off immediately.
For safety reasons, do the following before
attempting to remove any blockage:
RStop the vehicle in a safe location.
RRemove the SmartKey from the starter
switch.
or
RTurn off the engine by pressing the
KEYLESS-GO start/stop button and
open the driver’s door (with the driver’s
door open, starter switch is in position
0, same as with SmartKey removed from
starter switch).
REngage the parking brake.
RRemove blockage.
RTurn the wipers on again.
If the windshield wipers fail to function at
all with the combination switch in position
Ä or Å,
Rset the combination switch to the next
higher wiper speed
Rhave the windshield wipers checked at
the nearest authorized Mercedes-Benz
Center
Power windows
Opening and closing
The door windows are opened and closed
electrically. The switches for all door windows
are located on the driver’s door control panel.
The switches for the respective door windows
100Power windowsControls in detail
164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 100
are located on the front passenger door and
on the rear doors.
i Operating the rear door windows from
the rear is not possible when you activate
the override switch (Y page 60).
GObserve Safety notes, see page 55.GWarning!
When opening or closing the door windows,
make sure there is no danger of anyone being
harmed by the opening/closing procedure.
The door windows are equipped with the
express operation and automatic reversal
function. If in express operation mode a door
window encounters an obstruction that
blocks its path, the automatic reversal
function will stop the door window and open
it slightly.
The door windows operate differently when
the switch is pulled and held. See the “Closing
when a door window is blocked” section in
this chapter for details.
The closing of the door windows can be
immediately halted by releasing the switch or,
if the switch was pulled past the resistance
point and released, by either pressing or
pulling the respective switch.
If a door window encounters an obstruction
that blocks its path in a circumstance where
you are closing the door windows by pressing
and holding button & on the SmartKey or
by pressing and holding the lock button
(vehicles with KEYLESS-GO) on an outside
door handle, the automatic reversal function
will not operate.
Activate the override switch when children
are riding in the back seats of the vehicle. The
children may otherwise injure themselves,
e.g. by becoming trapped in the door window
opening.
GWarning!
Do not keep any part of your body up against
the window pane when opening a window. The
downward motion of the pane may pull that
part of your body down between the window
pane and the door frame and trap it there. If
there is a risk of entrapment, release the
switch and pull it to close the window.
iYou can also open or close the door
windows using the SmartKey, see
“Summer opening feature” (Y page 102)
and “Convenience closing feature”
(Y page 102).
iAfter switching off the ignition or
removing the SmartKey from the starter
switch, you can operate the door windows
until you open the driver’s or front
passenger door. If no door was opened you
can operate the door windows for up to
5 minutes.
XSwitch on the ignition.XOpening/closing: Press or pull and hold
switch : to ? to the resistance point.
The corresponding door window moves
downward or upward until you release the
switch.
XExpress operation: Press or pull
switch : to ? past the resistance point
and release.
The corresponding door window opens or
closes completely.
XStopping during express operation:
Press or pull the respective switch again.
Power windows101Controls in detail164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 101Z