
225
If and when
Fuses on left side of dash panel
Fuses
NumberConsumerAmps1Power steering/Engine operation/Flow meter7,5
2
Diagnostics/Heater/Autoclimate/Climatronic/
Electric anti-dazzle mirror/Navigator/Air condi-
tioning pressure switch/ Climate fan/AFS Control
unit/Coming home relay/Soundaktor/CCS
10
3Petrol engine control unit/Diesel engine control
unit/Relay coils/Engine operation/Bi-turbo fuel
control unit5
4ABS-ESC Control unit/RKA Switch/Gateway con-
trol unit/ESC Relay/Rotation sensor10
5Reverse light/Heating nozzles106Instrument panel57Retro fog light/Start-Stop relays7,5
8Paddle levers on steering wheel for automatic
gearbox2
9Headlight lever/Windscreen wiper switch1010BCM Electronic control unit power supply511Airbag control unit512Automatic gearbox/ LPG system1013Exterior mirror control514Left-hand AFS headlights1515Right-hand AFS headlights1516Vacant 17Number plate light518Clean pump7,519Electronic control unit520Turn signals/Brake lights15
NumberConsumerAmps21Lights control, instrument panel522Heated mirrors5
23Engine injection module/Rain sensor/Automatic
gearbox lever/Main petrol relay7,5
24Luggage compartment light, interior light, glove
compartment light, side lights10
25Parking aid526Towing hook 27Headlight control528Lambda probe10
29Vacuum pump/LPG power supply/High-pressure
pump15, 20, 20 a)
30Engine solenoid coils/Additional heating relay/
Pressure sensor/AKF Valve10A
31Petrol engine operation/Glow plugs/Relay coil/
Electric fan/Secondary water pump relay/Flow-
meter10
32Engine control unit15, 20,
30 b)
33Clutch switch sensor/Additional heating relay
coil/ Servo sensor5
34Fuel control unit / Vacuum pump1535Vacant 36Main beam with/without AFS10, 15 c)
37Kombi/Coming Home relay/Main beam head-
lights relay10
38Engine heater3039Vacant 4012 Volt Input/Cigarette lighter1541Heated seats control unit / Cup Holder25
Safety FirstOperating InstructionsPractical TipsTechnical Specifications

227
If and when
Fuses in engine compartment above battery
Fig. 141 Fuses in engine
compartment
Non-metal fuses
NumberConsumerAmpsS1ABS ESC control unit25S2Electroblower climate heater/fan30S3Automatic gearbox control unit30S4Vacant S5Electronic control unit5S6Injection module30
Some of the electrical items listed in the table are only fitted on certain
models or are optional extras.
Please note that the above list contains all data at the time of going to
press, so it is subject to modifications. Bulb change
General notes
Before changing any bulb, first turn off the failed component.
Do not touch the glass part of the bulb with your bare hands. The finger-
prints left on the glass will vaporise as a result of the heat generated by the
bulb, causing a reduction in bulb life and condensation on the mirror sur-
face, thus reducing effectiveness.
A bulb must only be replaced by one of the same type. The type is indicated
on the bulb, either on the glass part or on the base.
Below, the light source used for all functions is broken down.
Double headlights - H7 Long Life
- H7
- W5W Long Life - PY 21W
Single headlight - H4 Long Life
- W5W Long Life - PY 21W
Dipped beam
Main beam
Side
Turn signal
Dipped/Main
Side
Turn signal
Safety FirstOperating InstructionsPractical TipsTechnical Specifications

238If and when
Retro-fog light (left tail light)
Reverse light (right tail light)
Note
In countries driving on the right (left-driving), both D and E headlights are
placed the other way round (Retro-fog light on driver side and reverse light
on passenger side).
Access to tail lights
Fig. 162 Access to tail
lights
– Open the rear lid.
– Turn the bolt in the direction of the arrow, by hand or with a
screwdriver ⇒
Fig. 162.
– Remove the tail light, by pulling it outwards.
D
EChanging bulbs on tail lights
Fig. 163 Changing bulbs
on tail lights
Fig. 164 Changing bulbs
on tail lights
– Remove the connector from housing A
⇒ Fig. 162.
– Remove the bulb holder, separating it from the casing. To do
this, press tabs B
in the direction of the arrows
⇒ Fig. 163.

239
If and when
– Once the bulb holder has been removed, press downwards in
the direction of the arrow 1
and at the same time, turn in the
direction of the arrow 2 ⇒ Fig. 164.
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. 165 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. –
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. 165, and then fit in the bulb as shown by the
arrow 2 ⇒ Fig. 165.
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”.
Safety FirstOperating InstructionsPractical TipsTechnical Specifications

240If and when
Interior light and front reading light
Fig. 166 Front reading
light
To remove the glass
– Insert a fine screwdriver between the casing and the glass
⇒ Fig. 166.
– 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. –
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.

Index
A
ABS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163Control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 69
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Acoustic warning . . . . . . . . . . . . . . . . . . . . . . . 138
Adaptive headlights . . . . . . . . . . . . . . . . . . . . . 100
AFS headlight bulbs . . . . . . . . . . . . . . . . . . . . . 235
Airbag covers . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Airbag system . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 30
Front airbags . . . . . . . . . . . . . . . . . . . . . . . . 33
side airbags . . . . . . . . . . . . . . . . . . . . . . . . . 37
Air conditioner Climatronic . . . . . . . . . . . . . . . . . . . . . . . . . 133
General notes . . . . . . . . . . . . . . . . . . . . . . . 135
Air conditioning* . . . . . . . . . . . . . . . . . . . . . . . 130
Air outlets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Air recirculation Semi-automatic air conditioning . . . . . . . . 132
Air recirculation mode Climatronic . . . . . . . . . . . . . . . . . . . . . . . . . 135
Alarm system Switching off . . . . . . . . . . . . . . . . . . . . . . . . . 87
Alternator Warning lamp . . . . . . . . . . . . . . . . . . . . . . . . 74
Anti-lock brake system . . . . . . . . . . . . . . . . . . . 163 Control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 69 Anti-theft alarm system . . . . . . . . . . . . . . . . . . . 87
Switching off . . . . . . . . . . . . . . . . . . . . . . . . . 87
Anti-theft wheel bolts . . . . . . . . . . . . . . . . . . . 219
Antifreeze . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
Aquaplaning . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Aspects to note before setting off . . . . . . . . . . . . 8
ASR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
ASR (Traction control system) Control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 70
Audible warning . . . . . . . . . . . . . . . . . . . . . . . . . 19
Automatic anti-dazzle interior mirror Deactivating the anti-dazzle function . . . . 109
Automatic anti-dazzle interior mirror* Activating the anti-dazzle function . . . . . . 109
Automatic car washing tunnel . . . . . . . . . . . . . 175
Automatic gearbox . . . . . . . . . . . . . . . . . . . . . . 147 Kick-down feature . . . . . . . . . . . . . . . . . . . . 153
Selector lever positions . . . . . . . . . . . . . . . 151
Automatic lighting . . . . . . . . . . . . . . . . . . . . . . . 98
Automatic windscreen wiper/washer . . . . . . . 106
Auxiliary audio input connection: AUX . . . . . . 124
AUX input connection/USB* . . . . . . . . . . . . . . 124
B
Ball coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . 173 Battery
Changing . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Winter conditions . . . . . . . . . . . . . . . . . . . . 207
Before setting off . . . . . . . . . . . . . . . . . . . . . . . . . 8
Belt tensioners . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Biodiesel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Biodiesel fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Bonnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Brake fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206 Changing . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Brake pads . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Brake servo . . . . . . . . . . . . . . . . . . . . . . . . 162, 167
Brake system . . . . . . . . . . . . . . . . . . . . . . . . . . 206 warning lamp . . . . . . . . . . . . . . . . . . . . . . . . 71
Braking distance . . . . . . . . . . . . . . . . . . . . . . . 167
Bulb change double headlight . . . . . . . . . . . . . . . . . . . . 231
Single headlight bulb . . . . . . . . . . . . . . . . 229
Bulb changes General notes . . . . . . . . . . . . . . . . . . . . . . . 227
Bulb defect Control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 69
Buzzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104, 138
269
Index