2010 MERCEDES-BENZ R320 ignition

Interior rear view mirror
X Adjust the interior rear view mirror
manually.
Interior rear view mirror, antiglare
position X
Tilt the mirror to the antiglare position by
moving lever : towards the windshield.
The interior rear view mirror is dimmed. Exterior rear view mirrors
G
Warning!
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 interior
rear view mirror and glance over your
shoulder before changing lanes. X
Switch on the ignition.
X Press button : for the driver’s side
exterior rear view mirror or button = for
the passenger-side exterior rear view
mirror.
The indicator lamp in the respective button
comes on for approximately 15 seconds.
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 select the desired
exterior rear view mirror again before
adjustments can be made. Adjustments
can only be made with the indicator lamp
for the respective exterior rear view mirror
button illuminated.
X Press adjustment button ; up, down, left
or right according to the desired setting.
! If an exterior rear view mirror was forcibly
hit from the front, manually snap it back
into place.
! Vehicle with power folding exterior rear
view mirrors:
If an exterior rear view mirror housing is
forcibly pushed forward (hit from the rear)
or forcibly pushed rearward (hit from front),
press fold button to fold mirrors in, then
press fold button again to fold mirrors out.
Do not force mirrors by hand as this may
damage the adjustment mechanism.
The mirror housing is then properly
positioned and you can adjust the mirror in
the usual manner.
i At low ambient temperatures, the exterior
rear view mirrors will be heated
automatically. Auto-dimming rear view mirrors
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 and incoming light 94
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from headlamps falls on the sensor in the
interior rear view mirror.
The rear view mirrors will not react if the
automatic transmission is set to reverse gear
R or the interior lighting is switched on.
G
Warning!
The auto-dimming function does not react if
incoming light is not aimed directly at 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, when transporting cargo
which covers the rear window.
Light hitting the mirror(s) at certain angles
(incident light) could blind you. As a result,
you may not be able to observe traffic
conditions and could cause an accident. Exterior rear view mirror parking
position
For more convenient parking, you can set the
passenger-side exterior rear view mirror so
that you can see the rear wheel and the road
curb.
Setting and storing the parking position X
Switch on the ignition.
X Press button =, to select the passenger-
side exterior rear view mirror. X
Shift the automatic transmission into
reverse gear R.
The passenger-side exterior rear view
mirror moves to the preset parking
position.
X Adjust the passenger-side exterior rear
view mirror with adjustment button ; so
that you see the rear wheel and the road
curb.
The exterior rear view mirror parking
position is stored.
Calling up the parking position X
Switch on the ignition.
X Press button =, to select the passenger-
side exterior rear view mirror.
X Shift the automatic transmission into
reverse gear R.
The passenger-side exterior rear view
mirror moves to the stored parking
position.
The passenger-side exterior rear view mirror
returns to its previously stored driving
position
R 10 seconds after you have put the gear
selector lever out of reverse gear R
R immediately once your vehicle exceeds a
speed of approximately 6 mph (10 km/h)
R immediately when you press button : to
select the driver’s side exterior rear view
mirror Power folding exterior rear view
mirrors
! Before you drive the vehicle through an
automatic car wash, fold in the exterior rear
view mirrors. Otherwise they may get
damaged. Mirrors
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Folding in and out automatically
The function must be activated in the fold-in
function for the exterior rear view mirrors of
the Convenience submenu (Y page 138).
The exterior rear view mirrors fold in
automatically as soon as the vehicle is locked
from the outside.
The exterior rear view mirrors fold out
automatically as soon as the vehicle is
unlocked and the driver’s or front passenger
door are subsequently opened.
Synchronizing
The power folding rear view mirrors may have
to be synchronized after the vehicle battery
has been disconnected or discharged. If the
exterior rear view mirrors do not fold properly
upon locking or unlocking the vehicle, do the
following:
X
Make sure the power folding function in the
control system is activated (Y page 138).
X When power folding function is
activated and the exterior rear view
mirrors still do not fold properly: Fold
each exterior rear view mirror in completely
(Y page 96).
X Fold each exterior rear view mirror out
completely ( Y page 96).
When the exterior rear view mirrors fold
properly upon locking the vehicle, the exterior
mirrors are synchronized. Otherwise repeat
the above steps.
Folding in and out manually The exterior rear view mirrors can vibrate if
they are not folded out completely. X
Switch on the ignition.
X Folding in: Briefly press button :.
Both exterior rear view mirrors fold in.
i At speeds above approximately 30 mph
(47 km/h), you will not be able to fold the
exterior mirrors in.
X Folding out: Briefly press button :.
Both exterior rear view mirrors fold out.
! If an exterior rear view mirror housing is
forcibly pushed forward (hit from the rear)
or forcibly pushed rearward (hit from the
front), press button : to fold mirrors in.
Then press button : again to fold mirrors
out. Do not force mirrors by hand as this
may damage the adjustment mechanism.
The mirror housing is then properly
positioned and you can adjust the mirror in
the usual manner.
Make sure both rear view mirrors are folded
out before driving off. Memory function
Notes
With the memory function you can store up
to three different configurations per front
seat. 96
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5 T
Parking lamps (also tail lamps,
license plate lamps, side marker
lamps and instrument panel lamps)
6 L Low-beam headlamps or high-beam
headlamps
7 N Front fog lamps
8 R Rear fog lamp
i The 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.
X
Switch on the ignition.
X Switching on: Turn the exterior lamp
switch to position L.
The following lamps come on:
R Low-beam headlamps
R Tail lamps
R Parking lamps
R License plate lamps
R Side marker lamps R
Instrument panel lamps
R Green indicator lamp L in the
instrument cluster
X Switching 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:
R Low-beam headlamps
R Tail lamps
R Parking lamps
R License plate lamps
R Side marker lamps G
Warning!
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
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.
X Switching on: Turn the exterior lamp
switch to position Ã. 98
Lighting
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G
Warning!
In low ambient lighting or foggy 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.
Fog lamps will operate with the parking lamps
and/or the low-beam headlamps on. Fog
lamps should only be used in conjunction with
low-beam headlamps. Consult your State or
Province Motor Vehicle Regulations
regarding permissible lamp operation.
X Switch on the ignition.
X Turn the exterior lamp switch to position
T or L (Y page 97).
X Switching on front fog lamps: Pull out the
exterior lamp switch to first stop.
The green indicator lamp N in the
exterior lamp switch comes on.
X Switching on rear fog lamp: Pull out the
exterior lamp switch to second stop.
The rear fog lamp, the front fog lamps, the
green and the yellow indicator lamp R
in the exterior lamp switch come on.
X Switching off front fog lamps/rear fog
lamp: Push in the exterior lamp switch to
its stop.
Locator lighting and night security
illumination Locator lighting and night security
illumination are described in the “Control
system” section, see “Switching locator
lighting on or off” (Y page 135) and
“Switching night security illumination
(Headlamps delayed shut-off feature) on or
off” (Y page 135). Combination switch
Turn signals
X
Press the combination switch in direction
of arrow ; or ?.
The corresponding turn signal indicator
lamp ! or # in the instrument
cluster flashes.
The combination switch resets automatically
after major steering wheel movements.
i To signal minor directional changes such
as changing lanes, press the combination
switch only to point of resistance and
release. The corresponding turn signal
lamps will flash three times.
High beam X
Turn the exterior lamp switch to position
L (Y page 97).
X Switching on: Push the combination
switch in direction of arrow :.
The high-beam headlamp indicator lamp
K in the instrument cluster comes on.
X Switching off: Pull the combination switch
in direction of arrow = to its original
position.
i Also note the information on high-beam
headlamps with activated automatic
headlamp mode (Y page 98) or the daytime
running lamp mode ( Y page 99).100
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High-beam flasher
X
Switching 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. X
Switching on: Press hazard warning
flasher switch :.
All turn signal lamps are flashing.
i With 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.
X Switching off: Press hazard warning
flasher switch : again.
i If 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
R switched on the headlamps and
R the 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 226). 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
R in low ambient lighting conditions
R at vehicle speeds below 25 mph
(40 km/h)
R with the front fog lamps switched off
R when the engine is running
Switching on X
Turn the exterior lamp switch to position
L or Ã.
or
X Activate the daytime running lamp mode
(Y page 99).
X Switch on the left or right turn signal,
depending on whether you are turning left
or right.
The respective front fog lamp comes on. If
you have switched on the turn signal for
one side but turn the steering wheel in the
other direction, the corner-illuminating
front fog lamp on the side of the turn signal
comes on.
or
X Turn the steering wheel in the desired
direction.
Driving forward: The front fog lamp on the
side of your steering direction comes on. Lighting
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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
X Observe notes on page (Y page 103).
Switching on/off Combination switch
1
$ Windshield wipers off
2 Ä Slow intermittent wiping 6
3 Å Fast intermittent wiping 7
4 ° Slow continuous wiping
5 ¯ Fast continuous wiping
B í Single wipe/ î Wiping with
washer fluid
X Switch on the ignition.
X Turn the combination switch to the desired
position, depending on the intensity of the
rain.
Intermittent wiping Only switch on intermittent wiping under wet
weather conditions or in the presence of
precipitation. When you select intermittent wiping, the rain
sensor is activated. The rain sensor sets a
suitable wiping interval depending on the
wetness of the sensor surface automatically.
!
Do not leave windshield wipers on an
intermittent setting when the vehicle is
taken to an automatic car wash or during
windshield cleaning. Windshield wipers will
operate in the presence of water sprayed
on the windshield, and windshield wipers
may be damaged as a result.
! If you have set intermittent wiping, dirt on
the surface of the rain sensor or optical
effects may cause the windshield wipers to
wipe in an undesired fashion. This could
then damage the windshield wiper blades
or scratch the windshield. You should
therefore switch off the windshield wipers
when weather conditions are dry.
X Turn the combination switch to position
Ä or Å.
After the initial wipe, pauses between
wipes are controlled by the rain sensor
automatically.
Intermittent wiping is interrupted when the
vehicle is at a standstill and a front door is
opened. This protects persons getting into or
out of the vehicle from being sprayed.
Intermittent wiping will be continued when all
doors are closed and
R the automatic transmission is in drive
position D or reverse gear R
or
R the wiper setting is changed using the
combination switch
6 Rain sensor operation with low sensitivity.
7 Rain sensor operation with high sensitivity. 104
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Single wipe
X
Press the combination switch briefly in
direction of arrow B to the resistance
point.
The windshield wipers wipe one time
without washer fluid.
Wiping with washer fluid X
Press the combination switch in direction
of arrow B past the resistance point.
The windshield wipers operate with washer
fluid.
i To prevent smears on the windshield or
noisy/chattering wiper blades, wipe with
washer fluid every now and then even when
it is raining.
For information on filling up the washer
reservoir, see “Washer system and headlamp
cleaning system” ( Y page 226).
For information on cleaning the headlamps
with washer fluid, see “Headlamp cleaning
system” ( Y page 101). Rear window wiper/washer
X Observe notes on page (Y page 103).
The rear window wiper engages automatically
when the automatic transmission is shifted
into reverse gear R with the windshield wipers
switched on. Combination switch
:
Rear window wiper switch
2 Wiping rear window with washer fluid 3
Intermittent wiping
4 Rear window wiper off
5 Wiping rear window with washer fluid
X Switch on the ignition.
X Turn 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 226). Problems with wipers
! If anything blocks the wipers (leaves,
snow, etc.), switch them off immediately.
For safety reasons, stop the vehicle in a
safe location, and
R -
remove the SmartKey from the starter
switch
or
- turn 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)
- engage the parking brake
before attempting to remove any
blockage.
R Remove blockage.
R Turn the wipers on again. Wipers
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