Page 252 of 288
252 MAINTAINING YOUR VEHICLELicense Plate Lamps
(Cargo/Passenger Vans Only)1. Press the bulb socket to the left, against the force of the spring, and remove.
2. Replace the bulb, C5W – 12V 5W.
3. Install the cover.
4. Re-install the bulb socket.
Additional Brake Lamp
(Cargo/Passenger Vans Only)(1) Retaining screws
1. Take out the retaining screws (1) and remove the lamp housing.
2. To change a bulb, P21W – 12V 21W Press the bulb into the bulb socket, turn it
counterclockwise and remove.
3. Insert the new bulb.
4. Install the lamp housing.
Page 253 of 288
MAINTAINING YOUR VEHICLE 253
7
Side-Mounted Turn Signals1. Press the lamp housing to the front, against the force of the spring, and remove.
2. Replace the bulb, W5W - 12V 5W
3. Install the bulb socket.
Side-Marker Lamps,
Standing Lamps (Optional)Retaining screws (1) Bulb socket (2)
1. Take out the retaining screws (1) and remove the lamp housing.
2. Turn the bulb socket (2) counterclockwise and remove.
3. Replace the bulb, W3W – 12V 3W.
4. Install the bulb socket (2).
Page 254 of 288
254 MAINTAINING YOUR VEHICLEIdentification Lamps (Cargo/passenger vans only)(1) Retaining screw
1. Take out the retaining screw (1) and remove the lamp housing.
2. To change a bulb, 12V 4CP Press the bulb into the bulb socket, turn it
counterclockwise and remove.
3. Insert the new bulb.
4. Install the lamp housing.
Interior Lighting in Passenger Compartment and
Load Compartment1. Align a screwdriver on the retaining spring, press it in and pry the lamp housing out.
2. Replace the bulb, K – 12V 18W
3. Install the lamp housing.
Page 255 of 288
MAINTAINING YOUR VEHICLE 255
7
Interior Lighting with Reading Lamp1. Use a screwdriver on the catch spring to press in and remove the bulb housing.
2. Replace the bulb, K – 12V 10W.
3. Install the lamp housing.
Interior Lighting with Interior Sensor Protection1. Use a screwdriver on the catch spring, remove the bulb housing.
2. Turn the bulb holder with the bulb in the direction of the arrow and remove it.
3. Replace the bulb holder and bulb, K – 12V 6W
4. Install the lamp housing.
Page 256 of 288
256 MAINTAINING YOUR VEHICLEExit Lamps (Optional)(1) Lamp housing
(2) Cable connector
(3) Bulb holder 1. Use a screwdriver on the catch spring to remove the
lamp housing (1).
2. Press the locating spring on the cable connector (2), hold it down, and remove the cable connector (2).
3. Turn the bulb holder (3) to the left and remove it.
4. Replace the bulb, W5W - 12V 5W.
5. Install the bulb holder (3) and attach the cable connector (2).
Page 278 of 288

278 INDEXASSYST Maintenance Computer . . . . . . . . . . . . . . . 110
Automatic Lock Feature . . . . . . . . . . . . . . . . . . . . . . . . 19
Automatic Transmission . . . . . . . . . . . . . . . . . . . . . . 145Accelerator Position . . . . . . . . . . . . . . . . . . . . . . . . 146
Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Gear Selector Lever Position . . . . . . . . . . . . . . . . . 147
Maneuvering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Selector Lever Manually Unlocking. . . . . . . . . . . 150
Stopping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Auxiliary Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Auxiliary Heat Exchanger . . . . . . . . . . . . . . . . . . . . . 137
Auxiliary Heater Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Timer Auxiliary Heater (Water and Air Heater) 132
Tips for Coping with Problems . . . . . . . . . . . . . . 138BBatteries. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227Charging the Battery . . . . . . . . . . . . . . . . . . . . . . . 228
Disconnecting the Battery . . . . . . . . . . . . . . . . . . . 227
Reconnecting the Battery . . . . . . . . . . . . . . . . . . . . 228
Replacing Batteries in Remote Keyless Entry . . . . 22
Battery Charge Indicator Lamp . . . . . . . . . . . . . . . . . 104 Belt Tensioners
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Belt Tensioners and Airbag . . . . . . . . . . . . . . . . . . . . . 49
Bleeding the Diesel Fuel System . . . . . . . . . . . . . . . . 185
Body Builder Guideline . . . . . . . . . . . . . . . . . . . . . . . 193
Brake Assist System (BAS) . . . . . . . . . . . . . . . . . . . . . 169
Brake fluid. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Brake Fluid Reservoir . . . . . . . . . . . . . . . . . . . . . . . . . 222
Brake Indicator Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 157
Brake Pad Wear Indicator. . . . . . . . . . . . . . . . . . . . . . 156
Brake System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164 Fluid Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Brake System, Anti-Lock . . . . . . . . . . . . . . . . . . . . . . 162
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 Brake Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Service Brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Bulbs Bulb Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Front Lamp Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
CCapacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Care of Vehicle
Page 279 of 288

INDEX 279
10
Engine Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Headlamps, Taillamps, Turn Signal Lenses . . . . 234
Vehicle Washing . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
Care of vehicle
Paintwork, painted body components . . . . . . . . 233
Power washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Tar stains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Catalytic Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Central Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Central Locking Switch. . . . . . . . . . . . . . . . . . . . . . . . . 17 Locking and Unlocking . . . . . . . . . . . . . . . . . . . . . . 19
Locking Status Display . . . . . . . . . . . . . . . . . . . . . . 18
To Program the Automatic Lock Feature . . . . . . . 19
Chains, Snow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Changing a Bulb
Additional Brake Lamp . . . . . . . . . . . . . . . . . . . . . 252
Exit Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256
Front Lamp Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Interior Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Interior Lighting with Interior Sensor Protection 255 License Plate Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 252
Reading Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Side-Marker Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 253
Side-Mounted Turn Signal . . . . . . . . . . . . . . . . . . 253
Taillamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Changing the Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Charging the Battery . . . . . . . . . . . . . . . . . . . . . . . . . . 228
Checking Coolant Level . . . . . . . . . . . . . . . . . . . . . . . 224
Checking Weights of Vehicle and Trailer. . . . . . . . . 188
Cigar Lighter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Cleaning Cup Holder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Hard Plastic Trim Items . . . . . . . . . . . . . . . . . . . . . 237
Instrument Cluster . . . . . . . . . . . . . . . . . . . . . . . . . 236
Light Alloy Wheels . . . . . . . . . . . . . . . . . . . . . . . . . 236
Plastic and Rubber Parts . . . . . . . . . . . . . . . . . . . . 238
Seat Belts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Steering Wheel and Gear Selector Lever . . . . . . . 236
Upholstery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Wiper Blade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Climate Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123