
238If and when
Changing the fog light bulbs
Fog light bulb
Fig. 158 Fog light
Fig. 159 Fog light –
Remove the bolt ⇒ Fig. 158 A
from the fog light grille with a
screwdriver.
– Subsequently, remove the clips located on the edge of the grill
with gentle leverage.
– Remove the bolts (3x) ⇒ Fig. 159 B
to remove the fog light.
– Remove the metal clip situated on the upper part of the fog
light pulling towards the exterior of the vehicle ⇒ Fig. 159 C
.
Remove the bulb holder
Fig. 160 Fog light
– Remove connector ⇒ Fig. 160 A
from the bulb.
– Turn bulb holder ⇒ Fig. 160 B
to the left and pull.
– Remove the bulb by pressing on the bulb holder and turning it
anticlockwise at the same time.

239
If and when
– Installation involves the above steps in reverse sequence.
– Check that the bulb works properly.
Changing the rear, side and interior light
bulbs Summary of LED tail lights
LEDS
● Brake lights
● Side lights
Bulbs
● Rear fog light
● Reversing light
● Turn signal Access to tail lightsFig. 161 Access to tail
lights
– Open the rear lid.
– Turn the bolt in the direction of the arrow, by hand or with a
screwdriver ⇒ Fig. 161.
– Remove the tail light, by pulling it outwards.
Safety FirstOperating InstructionsPractical TipsTechnical Specifications

240If and when
Changing bulbs on tail lights
Fig. 162 Changing bulbs
on tail lights
Fig. 163 Changing bulbs
on tail lights
– Remove the connector from housing A
⇒ Fig. 161.
– Remove the bulb holder, separating it from the casing. To do
this, press tabs B
in the direction of the arrows
⇒ Fig. 162.–
When the bulb holder has been removed, press in the direction
of the arrow 1
and at the same time, turn in the direction of
the arrow 2 ⇒ Fig. 163
Changing bulbs. LED lamps
Carry out the same operations as in lights fitted with bulbs.
If necessary, remove the socket, as if it were a bulb.
If the brake light and/or side light with LEDs have to be replaced, the tail
light must be replaced.
Side turn signal bulbs
Fig. 164 Side turn sig-
nals
– Press the turn signal to the left or to the right to remove the
bulb.
– Remove the bulb holder from the turn signal.

241
If and when
– Remove the failed bulb and replace with a new bulb.
– Insert the bulb holder in the turn signal guide until it clicks into
place.
– First fit the turn signal in the opening in the chassis, fastening
the tabs 1
⇒ Fig. 164, and then fit in the bulb as shown by the
arrow 2 ⇒ Fig. 164.
Number plate light
– Insert the flat part of a screwdriver into the special slot and re-
move the bulb.
– Remove the bulb holder, by turning it until it is free.
– Change the bulb.
– Replace the bulb holder, by turning it until it fits fully.
– Fit the light into the space and press until you hear a “click”. Interior light and front reading lightFig. 165 Front reading
light
To remove the glass
– Insert a fine screwdriver between the casing and the glass
⇒ Fig. 165.
– Carefully remove the glass, levering it to avoid possible dam-
age.
To replace the bulbs
– Pull the bulbs outwards.
– To remove the central bulb, hold and press to one side.
Assembly
– Proceed in the reverse order, pressing gently on the outer edge
of the side light.
Safety FirstOperating InstructionsPractical TipsTechnical Specifications

242If and when
–First fit the glass with the fastening tabs over the frame of the
switch. Next press the front part until the two long tabs click on
the support.
Additional brake light*
Given the difficulty involved in the replacement of this light it should be
done by the Technical Service.
Luggage compartment light*
Fig. 166 Luggage com-
partment light
Fig. 167 Luggage com-
partment light
– Extract the tulip shaped fitting by pressing on the inside edge
of this -arrow- using the flat side of a screwdriver ⇒ Fig. 166.
– Press the bulb sideways and remove it from its housing
⇒ Fig. 167.
Jump-starting
Jump leads
The jump lead must have a sufficient wire cross section. If the engine fails to start because of a discharged battery, the battery can
be connected to the battery of another vehicle to start the engine.

Index
A
ABS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 69
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Acoustic warning . . . . . . . . . . . . . . . . . . . . . . . 139
Adaptive headlights . . . . . . . . . . . . . . . . . . . . . 101
AFS headlight bulbs . . . . . . . . . . . . . . . . . . . . . 237
Airbag covers . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Airbag system . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 30
Front airbags . . . . . . . . . . . . . . . . . . . . . . . . 33
side airbags . . . . . . . . . . . . . . . . . . . . . . . . . 37
Air conditioner Climatronic . . . . . . . . . . . . . . . . . . . . . . . . . 134
General notes . . . . . . . . . . . . . . . . . . . . . . . 136
Air conditioning . . . . . . . . . . . . . . . . . . . . . . . . 131
Air outlets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Air recirculation Semi-automatic air conditioning . . . . . . . . 133
Air recirculation mode Climatronic . . . . . . . . . . . . . . . . . . . . . . . . . 136
Alarm system Switching off . . . . . . . . . . . . . . . . . . . . . . . . . 88
Alternator Warning lamp . . . . . . . . . . . . . . . . . . . . . . . . 74
Anti-lock brake system . . . . . . . . . . . . . . . . . . . 164 control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 69 Anti-theft alarm system . . . . . . . . . . . . . . . . . . . 88
Switching off . . . . . . . . . . . . . . . . . . . . . . . . . 88
Anti-theft wheel bolts . . . . . . . . . . . . . . . . . . . 221
Antifreeze . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Aquaplaning . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
Aspects to note before setting off . . . . . . . . . . . . 8
ASR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
ASR (Traction control system) Control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 70
Audible warning . . . . . . . . . . . . . . . . . . . . . . . . . 19
Automatic anti-dazzle interior rear vision mirror Activating the anti-dazzle function . . . . . . 110
Deactivating the anti-dazzle function . . . . 110
Automatic car washing tunnel . . . . . . . . . . . . . 177
Automatic gearbox . . . . . . . . . . . . . . . . . . . . . . 148 Kick-down feature . . . . . . . . . . . . . . . . . . . . 154
Selector lever positions . . . . . . . . . . . . . . . 152
Automatic lighting . . . . . . . . . . . . . . . . . . . . . . . 99
Automatic windscreen wiper/washer . . . . . . . 107
AUX/USB input connection . . . . . . . . . . . . . . . 125
Auxiliary audio input connection (AUX) . . . . . 125
B
Ball coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Battery Changing . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Winter conditions . . . . . . . . . . . . . . . . . . . . 209 Before setting off . . . . . . . . . . . . . . . . . . . . . . . . . 8
Biodiesel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Biodiesel fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Bonnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Brake fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Changing . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Brake pads . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Brake servo . . . . . . . . . . . . . . . . . . . . . . . . 163, 168
Brake system . . . . . . . . . . . . . . . . . . . . . . . . . . 208 warning lamp . . . . . . . . . . . . . . . . . . . . . . . . 71
Braking distance . . . . . . . . . . . . . . . . . . . . . . . 168
Bulb change double headlight . . . . . . . . . . . . . . . . . . . . 233
Single headlight bulb . . . . . . . . . . . . . . . . 231
Bulb changes General notes . . . . . . . . . . . . . . . . . . . . . . . 229
Bulb defect Control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 69
Buzzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105, 139
C
Car care Exterior . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Car phone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Catalytic converter . . . . . . . . . . . . . . . . . . . . . . 169
CCS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
269
Index

Central lock buttonLocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Unlocking . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Central locking . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Automatic speed-dependent locking . . . . . 82
Emergency unlocking system . . . . . . . . . . . 82
Locking system for involuntary unlocking . 82
Selective unlocking system . . . . . . . . . . . . . 81
Unlocking system . . . . . . . . . . . . . . . . . . . . . 82
Cetane number . . . . . . . . . . . . . . . . . . . . . . . . . 194
Changing bulbs interior light and reading light . . . . . . . . . 241
Changing bulbs on tail lights . . . . . . . . . 239, 240
Changing gear see Manual gearbox . . . . . . . . . . . . . . . . . . 147
Changing gear in tiptronic mode . . . . . . . . . . 151
Changing single headlight bulbs Turn signal bulb . . . . . . . . . . . . . . . . . . . . . 231
Changing the AFS headlight bulbs Xenon lights . . . . . . . . . . . . . . . . . . . . . . . . 237
Changing the bulbs AFS headlight bulbs . . . . . . . . . . . . . . . . . . 237
fog light bulbs . . . . . . . . . . . . . . . . . . . . . . 238
luggage compartment light . . . . . . . . . . . . 242
number plate light . . . . . . . . . . . . . . . . . . . 241
Side turn signal lights . . . . . . . . . . . . . . . . 240
Changing the main headlight bulb turn signal lights . . . . . . . . . . . . . . . . . . . . 235
Changing the main headlight bulbs turn signal lights . . . . . . . . . . . . . . . . . . . . 237 Changing the single headlight bulbs
Dipped/main beam . . . . . . . . . . . . . . . . . . 232
Side light . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Changing windscreen wiper blades . . . . . . . . 205
Chassis number . . . . . . . . . . . . . . . . . . . . . . . . 250
Checking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Checking battery electrolyte level . . . . . . . . . . 210
Checking engine oil level . . . . . . . . . . . . . . . . . 200
Child safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Child seat Categorisation in groups . . . . . . . . . . . . . . . 44
Group 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Group 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Group 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Groups 0 and 0+ . . . . . . . . . . . . . . . . . . . . . . 44
Safety notes . . . . . . . . . . . . . . . . . . . . . . . . . 42
Securing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Child seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 ISOFIX system . . . . . . . . . . . . . . . . . . . . . . . . 48
on the front passenger seat . . . . . . . . . . . . . 30
Top Tether system . . . . . . . . . . . . . . . . . . . . 49
Cigarette lighter . . . . . . . . . . . . . . . . . . . . . . . . 124
Cleaning alloy wheel rims . . . . . . . . . . . . . . . . 181
Cleaning chrome . . . . . . . . . . . . . . . . . . . . . . . 180
Cleaning engine compartment . . . . . . . . . . . . 182
Cleaning steel wheel rims . . . . . . . . . . . . . . . . 181
Cleaning windows . . . . . . . . . . . . . . . . . . . . . . 179
Climatronic automatic mode . . . . . . . . . . . . . . . . . . . . . 135
controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
General notes . . . . . . . . . . . . . . . . . . . . . . . 136
manual mode . . . . . . . . . . . . . . . . . . . . . . . 135 Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Cloth seat covers cleaning . . . . . . . . . . . . . . . . 183
Cockpit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Coming Home function . . . . . . . . . . . . . . . . . . 102
Compartment for on-board documentation . . 120
Control
Exterior mirrors . . . . . . . . . . . . . . . . . . . . . . 111
control lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Control lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Control lighting . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Controls Electric windows . . . . . . . . . . . . . . . . . . . . . . 93
Convenience closing Sliding/tilting sunroof . . . . . . . . . . . . . . . . . 97
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Convenience opening Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . 202, 203
Coolant level . . . . . . . . . . . . . . . . . . . . . . . . . . . 203 control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 73
Coolant loss . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Coolant temperature control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 73
Safety instructions . . . . . . . . . . . . . . . . . . . . 74
Correct adjustment of front head restraints . . . 13
Correct sitting position front passenger . . . . . . . . . . . . . . . . . . . . . . 11
Incorrect sitting position . . . . . . . . . . . . . . . 14
passenger . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Cruise control Control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 71
Cruise control system . . . . . . . . . . . . . . . . . . . . 159
270 Index

Cruise speed . . . . . . . . . . . . . . . . . . . . . . . . . . . 159Control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 71
D Danger of fitting a child seat on the front pas- senger seat . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Dash panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Dash panel cleaning . . . . . . . . . . . . . . . . . . . . 182
Daytime driving lights . . . . . . . . . . . . . . . . . . . 100
Deactivating front passenger airbag Safety notes . . . . . . . . . . . . . . . . . . . . . . . . . 40
Deactivating the airbag Front passenger front airbag . . . . . . . . . . . . 40
Diesel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Diesel engine Winter driving . . . . . . . . . . . . . . . . . . . . . . . 195
Diesel engine particulate filter . . . . . . . . . . . . 170
Differential lock . . . . . . . . . . . . . . . . . . . . . . . . 166
Differential lock fault (EDL) control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 70
Digital clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Dipped beam headlights . . . . . . . . . . . . . . . . . . 98
Disposal Airbags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Seat belt tensioners . . . . . . . . . . . . . . . . . . . 27
Door lock cylinders . . . . . . . . . . . . . . . . . . . . . . 180
Door release lever . . . . . . . . . . . . . . . . . . . . . . . 53
Doors Childproof locks . . . . . . . . . . . . . . . . . . . . . . 84
control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 72
Double headlight . . . . . . . . . . . . . . . . . . . . . . . 233 Double headlight bulb change
dipped beam headlights . . . . . . . . . . . . . . 235
main beam headlights . . . . . . . . . . . . . . . . 234
side light . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Driver see Correct sitting position . . . . . . . 10, 11, 12
Driveshaft differential XDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Driving Driving abroad . . . . . . . . . . . . . . . . . . . . . . 173
Economically / Environmentally friendly . 171
With a trailer . . . . . . . . . . . . . . . . . . . . 173, 175
Driving abroad . . . . . . . . . . . . . . . . . . . . . . . . . 173 Headlights . . . . . . . . . . . . . . . . . . . . . . . . . 173
Driving safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Duplicate keys . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Dust filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Dynamic headlight range control . . . . . . . . . . 100
E
Economical driving . . . . . . . . . . . . . . . . . . . . . . 171
EDL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166 control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 69
Electro-hydraulic steering control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 73
Electronic differential lock . . . . . . . . . . . . . . . . 166 control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 69
Electronic immobiliser . . . . . . . . . . . . . . . . . . . 140
Electronic stability control description . . . . . . . . . . . . . . . . . . . . . . . . . 139
Electronic Stability Control . . . . . . . . . . . . 70, 165 Electronic Stability Control (ESC)
control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 70
Emission control system control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 73
Engine Running in . . . . . . . . . . . . . . . . . . . . . . . . . 168
Engine compartment Working in the engine compartment . . . . 195
Engine coolant . . . . . . . . . . . . . . . . . . . . . . . . . 202 G 12 plus-plus . . . . . . . . . . . . . . . . . . . . . . 202
G 13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Specifications . . . . . . . . . . . . . . . . . . . . . . . 202
Engine fault control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 68
Engine management control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 67
Engine oil Changing . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Checking engine oil level . . . . . . . . . . . . . . 200
Oil properties . . . . . . . . . . . . . . . . . . . . . . . 199
Specifications . . . . . . . . . . . . . . . . . . . . . . . 198
Topping up . . . . . . . . . . . . . . . . . . . . . . . . . 201
Engine oil dipstick . . . . . . . . . . . . . . . . . . . . . . 200
Engine oil pressure control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 68
Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . 171 Environmental friendliness . . . . . . . . . . . . 172
Environmentally friendly driving . . . . . . . . . . . 171
Environmental tip Avoiding pollution . . . . . . . . . . . . . . . . . . . 190
ESC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70, 165 see also Electronic Stability Control . . . . . 139
271
Index