Replacing fuses›Move the safety catch of the cover of the fuse box A » Fig. 194 in the direction
of the arrow.
The symbol is displayed behind the catches.›
Remove the cover.
›
Replace the appropriate fuse.
›
Replace the cover on the fuse box and the safety clip
A
move against the ar-
row.
The symbol is displayed behind the catches.
The cover is locked into position.
CAUTION
The cover for the fuse box in the engine compartment must always be applied
correctly. Water may get into the fuse box if the cover is not replaced properly -
there is a risk of damage to the vehicle!
Assignment of fuses in the engine compartment
First read and observe the introductory information and safety warn-ings
on page 236.
Fuse assignment in engine compartment
No.Power consumer1Not assigned2Control unit for automatic gearbox3Measuring circuit4ABS control unit5Control unit for automatic gearbox6Not assigned7Power supply terminal 15, Starter8Radio, instrument cluster, telephone9Not assigned10Engine control unit11Auxiliary heating and ventilation control unit12Data bus control unitNo.Power consumer13Engine control unit14Ignition15Lambda probe, fuel pump relay
Glow plug system16Vehicle voltage control unit, right headlight, right tail light17Horn18Amplifier for digital sound processor19Windscreen wipers20Control valve for fuel pressure, high pressure pump21Lambda probe22Clutch pedal switch, brake pedal switch23Coolant pump
Charge pressure control solenoid valve, changeover valve for radiator
Fuel high pressure pump24Active charcoal filter, exhaust gas recirculation valve, radiator fan25ABS control unit26Vehicle voltage control unit, left headlight, left tail light27Glow Plug System28Windscreen heater29Power supply of the interior30Terminal X a)a)
In order not to drain the battery unnecessarily when starting the engine, the electrical components
of this terminal are automatically switched off.
Bulbs
Introduction
This chapter contains information on the following subjects:
Bulb arrangement in the headlights
239
Change halogen bulb
240
Remove the protective grille for fog lights
240
238Do-it-yourself
