Vehicle lighting and appliances Audi A6 C4
The electrical system of the Audi A6 is powered by 12 volts DC. Lighting and instrumentation includes fuses, relays, headlights and warning lights, windshield wipers and washers, instrument panel, audio system, etc.
Technical characteristics of electrical appliances
System type 12 Volt, Negative Ground Light bulbs Power External lighting Headlights: - headlights with one bulb 60/55 (type H4) – headlights with two bulbs:...
System type 12 Volt, Negative Ground Light bulbs Power External lighting Headlights: - headlights with one bulb 60/55 (type H4) – headlights with two bulbs:...
Finding the source of a fault in an electrical system
To help you locate the source of the fault, electrical diagrams are provided at the end of this Chapter. Study them before you begin diagnostics. Electrical...
To help you locate the source of the fault, electrical diagrams are provided at the end of this Chapter. Study them before you begin diagnostics. Electrical...
Fuses and relays
Fuses The fuses are located in the fuse box on the left side of the instrument panel or in the fuse box in the rear corner of the engine compartment. To access...
Fuses The fuses are located in the fuse box on the left side of the instrument panel or in the fuse box in the rear corner of the engine compartment. To access...
Removal and installation switches
Ignition/Steering Column Lock Switch Look subsection 11.6.3. Combination switches on the steering column Removal 1. Remove the steering wheel. 2. Remove the...
Ignition/Steering Column Lock Switch Look subsection 11.6.3. Combination switches on the steering column Removal 1. Remove the steering wheel. 2. Remove the...
Replacing external lighting lamps
Disconnect the negative battery cable before starting work. Do not touch the bulb glass with your fingers. Headlights Location of bulbs in the headlight (right...
Disconnect the negative battery cable before starting work. Do not touch the bulb glass with your fingers. Headlights Location of bulbs in the headlight (right...
Replacing interior lighting bulbs
Look subsection 13.1.6.1 . Interior lighting bulbs 1. Remove the sunroof switch panel if necessary. 2. Remove the lantern. 3. Remove the cover and replace the...
Look subsection 13.1.6.1 . Interior lighting bulbs 1. Remove the sunroof switch panel if necessary. 2. Remove the lantern. 3. Remove the cover and replace the...
External lighting fixtures
Headlights Removal 1. Remove the turn signal. 2. Loosen the mounting screw and remove the trim panel. 3. Loosen the mounting screws (indicated by arrows) and...
Headlights Removal 1. Remove the turn signal. 2. Loosen the mounting screw and remove the trim panel. 3. Loosen the mounting screws (indicated by arrows) and...
Headlight adjustment
For precise adjustment of headlights, it is recommended to contact specialists. For rough adjustment of the headlights, you can use the adjusting screws or the...
For precise adjustment of headlights, it is recommended to contact specialists. For rough adjustment of the headlights, you can use the adjusting screws or the...
Instrument cluster
Removal 1. Remove the steering wheel. 2. Remove the mounting screws and remove the trim panel. 3. Remove the lower mounting screws. 4. Loosen the mounting...
Removal 1. Remove the steering wheel. 2. Remove the mounting screws and remove the trim panel. 3. Remove the lower mounting screws. 4. Loosen the mounting...
Removal and installation lighters
Front lighter Removal 1. Remove the interior temperature control panel. 2. Loosen the mounting screw (indicated by the arrow). 3. Remove the lighter. 4. Remove...
Front lighter Removal 1. Remove the interior temperature control panel. 2. Loosen the mounting screw (indicated by the arrow). 3. Remove the lighter. 4. Remove...
Horns of the sound signal
Removal Disconnect the connection connectors. Unscrew the fastening nuts and remove the horns. Installation Installation is carried out in the reverse order of...
Removal Disconnect the connection connectors. Unscrew the fastening nuts and remove the horns. Installation Installation is carried out in the reverse order of...
Windscreen wiper arms
Removal 1. Remove the cap. 2. Unscrew the fastening nut. 3. Remove the lever. Installation Installation is carried out in the reverse order of removal.
Removal 1. Remove the cap. 2. Unscrew the fastening nut. 3. Remove the lever. Installation Installation is carried out in the reverse order of removal.
Windshield wiper motor, coupling mechanism
Removal 1. Disconnect the negative battery cable. 2. Remove the windshield wiper arms. 3. Remove the water deflector panel. 4. Unscrew the mounting bolts...
Removal 1. Disconnect the negative battery cable. 2. Remove the windshield wiper arms. 3. Remove the water deflector panel. 4. Unscrew the mounting bolts...
Rear Window Wiper Motor (Wagon)
Removal 1. Disconnect the negative battery cable. 2. Remove the windshield wiper arm. 3. Unscrew the fastening nut. 4. Remove the plug. 5. Remove the trim...
Removal 1. Disconnect the negative battery cable. 2. Remove the windshield wiper arm. 3. Unscrew the fastening nut. 4. Remove the plug. 5. Remove the trim...
Windscreen washer system components
Windshield/Headlamp Washer Fluid Reservoir 1. Remove the power steering fluid reservoir. 2. Unscrew the mounting nuts and mounting bolt, disconnect the...
Windshield/Headlamp Washer Fluid Reservoir 1. Remove the power steering fluid reservoir. 2. Unscrew the mounting nuts and mounting bolt, disconnect the...
Elements of the audio system
Removal 1. Disconnect the negative battery cable. Radio/cassette player (audi 100 models) 2. Insert the special turntable removal tools into the holes and...
Removal 1. Disconnect the negative battery cable. Radio/cassette player (audi 100 models) 2. Insert the special turntable removal tools into the holes and...
Removal and installation speakers
Removal Speaker on the door 1. Remove the door trim panel. 2. Loosen the mounting screws and remove the casing. 3. Disconnect the connection connector, unscrew...
Removal Speaker on the door 1. Remove the door trim panel. 2. Loosen the mounting screws and remove the casing. 3. Disconnect the connection connector, unscrew...
Removal and installation the radio antenna
Models with a body type "sedan" Models with external antenna 1. Remove the trim panel. 2. Unscrew the fastening nuts and remove the antenna. Disconnect the...
Models with a body type "sedan" Models with external antenna 1. Remove the trim panel. 2. Unscrew the fastening nuts and remove the antenna. Disconnect the...
Cruise control system components
The cruise control system consists of an electronic control unit, a vacuum pump and a drive. Vacuum pump 1. Disconnect the connection connector and vacuum hose...
The cruise control system consists of an electronic control unit, a vacuum pump and a drive. Vacuum pump 1. Disconnect the connection connector and vacuum hose...
Anti-theft alarm system
The system includes switches on the hood, tailgate, all doors, and radio. Audi A6 models are additionally equipped with ultrasonic sensors. To repair the alarm...
The system includes switches on the hood, tailgate, all doors, and radio. Audi A6 models are additionally equipped with ultrasonic sensors. To repair the alarm...
Airbag system
The system consists of airbag modules, a control unit and a warning light. When working on an airbag, take precautions. Disconnect the negative battery cable...
The system consists of airbag modules, a control unit and a warning light. When working on an airbag, take precautions. Disconnect the negative battery cable...
Elements of the airbag system
Execution order 1. Disconnect the negative battery cable. 2. Disconnect the system power wires. 3. On models manufactured before July 1992, the air bag system...
Execution order 1. Disconnect the negative battery cable. 2. Disconnect the system power wires. 3. On models manufactured before July 1992, the air bag system...
This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
Similar sections of other Audi car models:
Electrical equipment: Lighting and appliances Audi 80 B3 (1986-1991)
Electrical equipment: Equipment and devices Audi 100 C3 (1982-1990, petrol)
Electrical equipment: Lighting and appliances Audi A3 Type 8L (1996-2003)
Electrical equipment: Lighting and appliances Audi A4 B6 (2000-2006)
Electrical equipment: Lighting and appliances Audi 80 B3 (1986-1991)
Electrical equipment: Equipment and devices Audi 100 C3 (1982-1990, petrol)
Electrical equipment: Lighting and appliances Audi A3 Type 8L (1996-2003)
Electrical equipment: Lighting and appliances Audi A4 B6 (2000-2006)
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