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114LightingInterior lightingInterior lights Courtesy lights illuminate when thevehicle is unlocked with the remote
control or the front doors are opened.
When the doors are closed, the
courtesy light extinguishes after a
delay or immediately after the ignition
is switched on.
Front courtesy light
With the switch in its central position,
the light functions as a courtesy light.Operated by pressing the switch c:
● on constantly
● on when the doors are unlocked and opened
● off constantly
Rear courtesy lights
Combi, Bus
Low level and overhead courtesy
lights are located in the rear
passenger compartment.
Operate rocker switch on the
instrument panel:
press OFF:offpress c:onReading lights l 3 115.
Load compartment lighting Load compartment lighting can be setto illuminate when the side and rear
doors are opened, or switched on
constantly.
With the switch in its central position,
the light functions as a courtesy light.
Operated by pressing the switch c:
● on constantly
● on when the doors are unlocked and opened
● off constantly
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Lighting115When the doors are closed, the
courtesy light extinguishes after a
delay or immediately after the ignition
is switched on.
Reading lights Front reading light
Operated with l.
The reading light can be directed as
required, depending on version.
Rear reading lights
Combi, Bus
Operate rocker switch on the
instrument panel:
press l:onpress OFF:off
Courtesy lights c 3 114.
Each reading light can then be
switched on or off individually and
directed as required.
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116LightingLighting featuresExit lighting
Headlights come on for approx.
30 seconds after the vehicle is parked
and the system is activated.
Activating 1. Switch off ignition.
2. Remove ignition key.
3. Pull turn signal lever towards steering wheel.
This action can be repeated up to
four times.
The headlights are turned off immediately by turning the light switch
to any position and returning to 7.
Battery discharge protection To prevent discharge of the vehicle
battery when the ignition is switched
off, some interior lights may be
switched off automatically after some
time.
Page 169 of 265

Driving and operating167Infotainment system display screen
In vehicles with Navigation system,
the rear view camera display is shown
on the Infotainment system display
screen.
Trajectory lane display image (1)
Depending on version, the trajectory
lane (1) of the vehicle is shown in blue
on the Info-Display. It shows the path of the vehicle in accordance with the
steering angle.
Fixed lane display image (2)
The fixed lane display (2) shows the
path of the vehicle if the wheels are
kept straight.
Guide lines (3, 4, 5) are used together
with the fixed lane display (2) and indicate the distance behind the
vehicle.The guide line intervals are as
follows:3 (red):30 cm4 (yellow):70 cm5 (green):150 cmSettings
Settings, e.g. brightness, can be set
via the Infotainment system. Refer to
Infotainment manual for further
information.
Deactivation
The camera is deactivated after a
delay if reverse gear is not engaged.
Fault
The rear view camera may not
operate properly when:
● the surrounding is dark
● the sun or the beam of headlights
is shining directly into the camera lens
● ice, snow, mud, or anything else covers the camera lens. Clean
the lens, rinse it with water, and
wipe it with a soft cloth
Page 177 of 265

Vehicle care175Vehicle careGeneral Information...................176
Accessories and vehicle modifications .......................... 176
Vehicle storage ........................176
End-of-life vehicle recovery .....177
Vehicle checks ........................... 177
Performing work ......................177
Bonnet ..................................... 177
Engine oil ................................. 178
Engine coolant ......................... 179
Power steering fluid .................180
Washer fluid ............................ 181
Brakes ..................................... 181
Brake fluid ............................... 181
Vehicle battery ......................... 182
Diesel fuel filter ........................184
Diesel fuel system bleeding .....184
Wiper blade replacement ........185
Bulb replacement .......................185
Headlights ............................... 186
Adaptive forward lighting .........188
Fog lights ................................. 188
Front turn signal lights .............189
Tail lights ................................. 189
Side turn signal lights ..............191Centre high-mounted brake
light ......................................... 192
Number plate light ...................192
Interior lights ............................ 193
Instrument panel illumination ...194
Electrical system ........................194
Fuses ....................................... 194
Engine compartment fuse box . 196
Instrument panel fuse box .......196
Load compartment fuse box ....197
Vehicle tools .............................. 199
Tools ........................................ 199
Wheels and tyres .......................200
Tyres ....................................... 200
Winter tyres ............................. 200
Tyre designations ....................200
Tyre pressure .......................... 201
Tyre pressure monitoring system .................................... 202
Tread depth ............................. 204
Changing tyre and wheel size . 204 Wheel covers ........................... 204
Tyre chains .............................. 205
Tyre repair kit .......................... 205
Wheel changing .......................208
Spare wheel ............................ 210
Jump starting ............................. 213Towing....................................... 216
Towing the vehicle ...................216
Towing another vehicle ...........217
Appearance care .......................217
Exterior care ............................ 217
Interior care ............................. 219
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Vehicle care1851.Turn ignition key to position 2 and
hold for five seconds.
2. Turn key back to position 1 and
wait for three seconds.
3. Repeat Step 1 and 2 multiple times.
4. Turn key to position 3, then return
to 0.
If the engine cannot be started after
several attempts to bleed the diesel
fuel system, seek the assistance of a
workshop.
Wiper blade replacement Wiper blades on the windscreen
If required, use the step located below
the headlights to reach the
windscreen wiper.
Lift wiper arm, press retaining clip
towards wiper arm 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
Ensure the ignition is switched off
completely (the vehicle must not be in
an Autostop 3 137) 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.
Bulb check After a bulb replacement, switch on
the ignition, operate and check the
lights.
Performing work 3 177.
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186Vehicle careHeadlights
Headlights have separate systems forhigh beam 1 and low beam 2.
High beam
1. Remove headlamp protective
cover.
2. Detach wiring connector from bulb holder.
3. Release spring clip and withdraw bulb holder from reflector
housing.
4. Detach bulb from bulb holder and renew the bulb.
5. Insert bulb holder in reflector housing.
6. Secure with spring clip and attach
wiring connector to bulb holder.
7. Install headlamp protective cover.
Page 189 of 265
Vehicle care187Low beam
1. Remove headlamp protectivecover.
2. Detach wiring connector from bulb holder.
3. Rotate bulb holder anti-clockwise to disengage.
4. Withdraw bulb holder from reflector housing.
5. Detach bulb from bulb holder andrenew the bulb.
6. Insert the bulb holder, engaging the two lugs in the reflectorhousing and rotate clockwise to
secure.
7. Attach wiring connector to bulb holder.
8. Install headlamp protective cover.
Sidelights
1. Remove protective cover.
2. Detach wiring connector from bulb holder.
3. Rotate bulb holder anti-clockwise to disengage.
4. Withdraw bulb holder from reflector housing.