Page 13 of 231

In brief11
1Side air vents ...................... 112
2 Light switch .......................... 98
Instrument illumination .......103
Rear fog light ....................... 102
Front fog lights ...................102
Headlight range
adjustment ........................... 99
3 Turn and lane-change
signals, headlight flash,
low beam and high beam ...101
Exit lighting .......................... 105
Parking lights ...................... 102
Cruise control ....................... 85
4 Steering wheel controls ........70
5 Horn ...................................... 71
Driver airbag ......................... 44
6 Instruments .......................... 76
7 Windscreen wiper,
windscreen washer system ...72
Trip computer ........................ 91
8 Centre air vents ................... 1129Info-Display ........................... 86
Trip computer ........................ 91
Electronic climate control
system ................................. 109
10 Left heated seat ....................38
Heated steering wheel ..........71
Tyre deflation detection
system ................................. 175
Parking assist ...................... 132
Hazard warning flashers .....101
Central locking system ..........21
Electronic stability program . 130
Airbag deactivation ...............46
Right heated seat ..................38
Eco button ........................... 116
Fuel selector ........................ 77
11 Front passenger airbag .........44
12 Glovebox .............................. 53
13 Climate control system ........ 10614Cigarette lighter ..................... 75
Power outlet .......................... 75
15 Ashtray .................................. 75
16 Ignition switch with
steering wheel lock .............115
17 Accelerator pedal ................115
18 Brake pedal ......................... 128
19 Clutch pedal ........................ 114
20 Steering wheel adjustment ...70
21 Bonnet release lever ...........147
Page 14 of 231
12In briefExterior lighting
Turn light switch
AUTO=Automatic light control:
Exterior lighting is
switched on and off
automaticallym=Activation or deactivation
of the automatic light
control8=sidelights9=low beam
Press switch
>=Front fog lightsr=Rear fog lightLighting 3 98.Headlight flash, high beam and
low beamheadlight flash=pull leverhigh beam=push leverlow beam=push or pull lever
High beam 3 99, Headlight flash
3 99, Automatic light control
3 98.
Page 87 of 231

Instruments and controls85
With manual transmission
automated, the engine can only be started if the foot brake is depressed. If the foot brake is not depressed, the
control indicator illuminates 3 124.
Exterior light 8 illuminates green.
Illuminated when the exterior lights
are on 3 98.
High beam P illuminates blue.
Illuminated when high beam is on and
during headlight flash 3 99.
Adaptive forward lighting B illuminates yellow.
Illuminates when the engine is running
Fault in system.
Seek the assistance of a workshop.Illuminates after ignition is switched on Control indicator B illuminates for
approx. 4 seconds as a functionality
test.
Control indicator B illuminates for
approx. 8 seconds as a reminder that
the headlights have been set to
symmetrical low beam 3 100.
Fog light > illuminates green.
Illuminated when the front fog lights
are on 3 102.
Rear fog light
r illuminates yellow.
Illuminated when the rear fog light is
on 3 102.
Cruise control
m illuminates or flashes green.Illuminates
Illuminates when the system is on3 131.
Flashes Cruise control was enabled without
depressing the brake pedal
beforehand.
Page 101 of 231

Lighting99
Automatic light control functionWhen the automatic light control
function is switched on and the
engine is running, the system
switches between daytime running
light and low beam depending on
external lighting conditions.
Daytime running light
Daytime running light increases
visibility of the vehicle during daylight.
Tail lights are not on.
Automatic low beam activation
During poor lighting conditions the
low beam is switched on.
Tunnel detection
When a tunnel is entered the low
beam is switched on.
Adaptive forward lighting 3 100.High beam
To switch from low to high beam,
push lever.
To switch to low beam, push lever
again or pull.
Headlight flash To activate the headlight flash, pull
lever.
Headlight range
adjustment
Manual headlight range
adjustment
To adapt headlight range to the
vehicle load to prevent dazzling: Turn
thumb wheel ? until the required
setting is shown on the miles display.
0=Front seats occupied1=All seats occupied2=All seats occupied and load
compartment laden3=Driver's seat occupied and load
compartment laden
Page 156 of 231
154Vehicle care
To replace the bulb on the left-hand
side, remove fuse box cover 3 168,
and also remove windscreen washer system reservoir filler neck from
above. Washer fluid may escape if
the reservoir is full to the top.
Halogen headlights
Headlights have separate systems for low beam 1 (outer bulb), high beam
2 (inner bulb) and daytime running
light/side light 3.
Low beam
1. Disengage wire clip and remove
protective cover 1.
2. Press base to the side and
remove bulb from reflector.
3. Detach plug connector from bulb.
4. Insert new bulb in reflector so that
the locating tab of the bulb holder aligns with the reflector recess.
5. Engage bulb.
6. Attach connector to bulb.
7. Put on protective cover and engage wire clip.
Page 157 of 231
Vehicle care155
High beam
1. Rotate protective cover 2
anticlockwise and remove.
2. Detach wiring plug from bulb.
3. Disengage spring clip from retainer by moving and swivelling
to the side.
4. Remove bulb from reflector housing.
5. When installing the new bulb, insert lugs in the reflectorrecesses.
6. Install spring clip, plug connector onto bulb.
7. Install protective cover.
Daytime running light/side light
1. Rotate bulb holder 3
anticlockwise to disengage.
Withdraw sidelight bulb holder
from reflector.
Page 158 of 231
156Vehicle care
2. Remove bulb from socket, insertnew bulb.
3. Insert bulb holder in reflector so that the locating tab of the bulb
holder aligns with the reflector
recess.
4. Rotate clockwise to engage.
Front turn signal light
Front turn signal lights are equipped
with longlife bulbs. In case of failure,
have bulb replaced by a workshop.
Adaptive forward lighting
Headlights have separate systems for low and high beam 1 (outer bulb),
cornering light 2 (inner bulb) and
daytime running light/side light 3.
Low/high beam
1. Disengage wire clip and remove
protective cover 1.
Page 170 of 231
168Vehicle care
No.Circuit1Starter2Air conditioning system3Diesel fuel filter heater4Horn5Manual transmission auto‐
mated, automatic transmission6Engine control unit7Fog lights8Engine cooling9Engine cooling10Manual transmission auto‐
mated11Glow plugs, ignition system12Headlight range adjustment,
Adaptive forward lighting13Air conditioning system14Manual transmission auto‐
mated15High beam (right)No.Circuit16High beam (left)17Main relay18Engine control unit19Airbags20Main relay21Main relay22Central control unit23Tyre repair kit24Fuel pump25ABS26Heated rear window27ABS28Interior fan29Cigarette lighter30Air conditioning system31Power window (left)32Power window (right)No.Circuit33Heated exterior mirrors34–35–
Instrument panel fuse box
In left-hand drive vehicles, the fuse
box is behind the light switch. Pull the top edge of the panel and fold down.