Page 14 of 223
12In briefExterior lighting
Turn light switch:
AUTO=Automatic light control:
Headlights are switched on
and off automatically
depending on external
lighting conditions.7=Off (or deactivation of
automatic light control)8=Sidelights9=Headlights
Press button:
>=Front fog lightsr=Rear fog lightLighting 3 106.Headlight flash, high beam and
low beamheadlight flash=pull leverhigh beam=push leverlow beam=pull lever back
towards steering
wheel
Automatic light control 3 106, High
beam 3 107, Headlight flash 3 107.
Page 77 of 223

Instruments and controls75
In this mode, wiping frequency is alsoaffected by vehicle speed. As vehicle
speed increases, wiping will become
more frequent.
Automatic wiping with rain sensor$=automatic wiping with rain
sensor
The rain sensor detects the amount of water on the windscreen and
automatically regulates the frequency
of the windscreen wiper.
The wiper operates for one cycle to
check the system when the key is
turned to ignition switch position
ACC .
To turn wiper off, move lever to
position §.
Keep the rain sensor area clean by
activating the windscreen washer
system.
Windscreen and headlight
washer
Pull lever. Washer fluid is sprayed
onto the windscreen.
If the lever is held longer, the wiper
operates for two cycles after the lever has been released and once more
after a 3 second delay.
If the headlights are on, washer fluid
is also sprayed onto the headlights.
The headlight washer system can
only be operated again after a short
delay. If washer fluid level is low then
this delay is increased.
Page 108 of 223
106LightingLightingExterior lighting.......................... 106
Interior lighting ........................... 111
Lighting features ........................113Exterior lighting
Light switch
Turn light switch:
AUTO=Automatic light control:
Headlights are switched on
and off automatically
depending on external
lighting conditions.7=Off (or deactivation of
automatic light control).8=Sidelights9=Headlights
Control indicator C 3 91.
Tail lights
Tail lights illuminate together with low
beam/high beam and sidelights.
Automatic light control
When the automatic light control
function is switched on and the
engine is running, low beam switches on automatically depending on
outside light conditions.
For reasons of safety, the light switch
should always remain in the AUTO
position.
Page 110 of 223

108Lighting
Vehicles without automatic level
control system
Turn thumb wheel ? to required
position:0=front seats occupied1=all seats occupied2=all seats occupied and load
compartment laden3=driver's seat occupied and load
compartment laden
Vehicles with automatic level control
system
Turn thumb wheel to required
position:
0=front seats occupied1=all seats occupied1=all seats occupied and load
compartment laden2=driver's seat occupied and load
compartment laden
Automatic level control 3 141.
Automatic headlight range
adjustment On vehicles with Xenon headlights,
the headlight range is adjusted
automatically based on vehicle load.
If control indicator q illuminates in the
instrument cluster while driving, a
fault has occurred. Have the cause of
the fault remedied immediately by a
workshop.
Control indicator q 3 91.
Headlights when driving
abroad The asymmetrical headlight beam
extends visibility at the edge of the
road on the passenger side.
However, when driving in countries
where traffic drives on the opposite
side of the road, have the headlights
adjusted to prevent dazzling of
oncoming traffic. Seek the assistance
of a workshop.
Daytime running lights
Daytime running lights increase
visibility of the vehicle during daylight.
They are switched on automatically
when ignition is on.
Automatic light control 3 106.Hazard warning flashers
Operated with the ¨ button.
In the event of an accident with airbag
deployment the hazard warning
flashers are activated automatically.
Page 112 of 223

110LightingRear fog lights
Operated with the r button.
Control indicator r illuminates in the
instrument cluster when the rear fog light is switched on.
The rear fog light can only be
switched on when the ignition is on
and the light switch is in position 9,
or the front fog lights are on and the
light switch is in position 8.
Light switch in position AUTO:
switching on rear fog light will switch
on low beam and sidelights
automatically.
The vehicle rear fog light is
deactivated when towing.
Parking lights
When the vehicle is parked, the
parking lights on one side can be
activated:
1. Set light switch to 7 or AUTO .
2. Switch off ignition.
3. Move turn signal lever all the way up (right parking lights) or down
(left parking lights).
Confirmed by a signal tone and the
corresponding turn signal control
indicator.
To deactivate, switch on the ignition or move the turn signal lever in the
opposite direction.
Reversing lights The reversing lights come on when
the ignition is on and reverse gear is
selected.
Centre high-mounted brake light
Illuminates when the brakes are
applied, acting as a third stop light, to supplement the brake lights.
Misted light covers The inside of the light housing may
mist up briefly in poor, wet and cold weather conditions, in heavy rain or
after washing. The mist disappears
quickly by itself; to help switch on the
headlights.
Page 155 of 223

Vehicle care153
■ Open the bonnet, close all doorsand lock the vehicle.
■ Disconnect the clamp from the negative terminal of the vehicle
battery. Beware that all systems are
not functional, e.g. anti-theft alarm
system.
Putting back into operation
When the vehicle is to be put back into
operation:
■ Connect the clamp to the negative terminal of the vehicle battery.
Activate the electronics of the
power windows.
■ Check tyre pressure.
■ Fill up the washer fluid reservoir.
■ Check the engine oil level.
■ Check the coolant level.
■ Fit the number plate if necessary.End-of-life vehicle
recovery
Information on end-of-life vehicle
recovery centres and the recycling of
end-of-life vehicles is available on our website, where legally required. Only
entrust this work to an authorised
recycling centre.Vehicle checks
Performing work9 Warning
Only perform engine compartment
checks when the ignition is off.
The cooling fan may start
operating even if the ignition is off.
9 Danger
The ignition system and Xenon
headlights use extremely high
voltage. Do not touch.
Page 163 of 223

Vehicle care161
operation 3 times or more while theengine is switched off, to avoid air
entering the fuel line.
Check diesel fuel filter at shorter
intervals if the vehicle is subjected to
extreme operating conditions.
If there is water in the diesel fuel filter, control indicator U illuminates in the
instrument cluster 3 90. Drain the
water immediately.
Diesel fuel system
bleeding
If the fuel tank has been run dry, the
diesel fuel system must be bled.
Switch on the ignition three times for
15 seconds at a time. Then crank the
engine for a maximum of 40 seconds. If the engine will not start, wait at least 10 seconds before trying
again. If the engine fails to start, seek the assistance of a workshop.Wiper blade replacement
Wiper blades on the windscreen
Lift wiper arm, press and hold
retaining clip and detach wiper blade.
Attach the wiper blade slightly angled
to the wiper arm and push until it
engages.
Lower wiper arm carefully.
Bulb replacement
Switch off the ignition and turn off the
relevant switch or close the doors.
Only hold a new bulb at the base! Do not touch the bulb glass with bare
hands.
Use only the same bulb type for
replacement.
Replace headlight bulbs from within
the engine compartment.
Bulb check After a bulb replacement switch on
the ignition, operate and check the
lights.
Headlights
Headlamp removal For bulb replacement, it is necessary
to first remove the headlamp
assembly.
Page 164 of 223
162Vehicle care
1. Switch off the ignition andheadlight switch.
2. Open the bonnet, release the 11 retainers and remove the
radiator cover.
3. Remove 3 bolts and withdraw headlamp.
4. Depress harness connector tags and disconnect headlamp wiring.
5. Remove the headlamp assembly.
Headlamp assembly installation is the
reverse of removal - ensure locating
dowel aligns with its socket. Do not
overtighten bolts or retainers.
Halogen headlights
Halogen headlights A can be
identified from Xenon headlights B by
the different lens layout.
Low and high beam
Halogen headlights have separate
systems for high beam 1 (inner bulbs)
and low beam 2 (outer bulbs).
1. Remove headlamp assembly 3 161.
2. Remove headlamp cap.
3. Release bulb retaining spring and
remove bulb from reflector
housing.
4. When inserting a new bulb, ensure the lugs engage correctly
with the recesses on the reflector.