Vehicle equipment and devices Audi A6 C5 Allroad

General description and precautions
When checking electrical equipment, a motorist, referring to technical documentation, constantly encounters such concepts as voltage, current, resistance....

Additional electrical equipment — installation
If possible, always route additional wires along separate wire bundles using existing cable ties and rubber grommets. If necessary, to avoid noise during...

Troubleshooting electrical equipment
When troubleshooting an electrical installation, a systematic approach is important. This applies to both checking a failed incandescent lamp and finding the...

Switches — Checking for Current Flow
Most of the on-board electrical consumers are switched on and off manually using a switch. In addition, there are automatic switches (sensors). These include,...

Checking the relay
Many electrical circuits have a relay in their structure. A switching relay works like a switch. For example, in order to turn on a consumer using a manual...

Repair of electrical wires
1. Eliminate the cause of the damage before starting to repair the wiring harness, such as chafing against sharp corners of the car body, a faulty consumer,...

Anti-theft device
Audi vehicles are equipped as standard with an anti-theft device. When activated, the device prevents the engine from starting if an attempt is made to start...

Exterior Lighting — Removal and Installation
External lighting devices include: headlights, fog lights, tail lights, brake lights, reversing lights, turn signal lights, rear fog lights, and license plate...

Exterior Lighting Bulbs — Replacement
Over time, the bulbs in headlights and lanterns wear out. Therefore, even if the bulbs appear to be in good condition, they should be replaced approximately...

Front passenger compartment light — removal and installation
Removal 1. Turn off the ignition. 2. Release the diffuser of the front interior light (see arrows in the illustration). 15.2. Release the diffuser of the front...
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Instrument cluster — removal and installation
All control devices and control lamps of the car are combined into a single unit - the instrument cluster (instrument panel). The instrument panel must be...

Steering column switches — removal and installation
17.0. Steering column switch block: 1 - contact ring and steering wheel angle sensor 2 - windshield wiper/washer switch 3 - steering column switch for...

Windshield Wiper Motor — Removal and Installation
Removal 1. Remove the rubber seal of the fairing grille (see arrows in the illustration). 18.1 Remove the rubber seal of the fairing grille (see arrows) 2....

Rear Window Wiper Motor — Removal and Installation
19.0. Rear Window Wiper Components: 1 - brush 2 - protective cap of the wiper arm mounting nut 3 - jet 4 - rear window wiper arm mounting nut. Tightening...

Rear Window Washer Nozzle — Removal and Installation
Removal 1. Remove the protective cap 1 from the rear window wiper arm by carefully prying it off with a screwdriver (see arrow in illustration). 20.1. Remove...

Headlight washer jets — removal and installation
21.0. Headlight washer jets: 1 - jet 2 - bolt. Tightening torque - 2.5 Nm 3 - nozzle holder 4 - bolt. Tightening torque - 2.5 Nm X - to the washer reservoir...

Windscreen washer reservoir and pump — removal and installation
Removal 1. Remove the power steering fluid reservoir cap (see arrow in illustration). 22.1. Remove the power steering fluid reservoir cap (see arrow) 2....

Fuses — designation and replacement
To avoid short circuits, damage to wiring and electrical equipment due to network overload, individual electrical circuits are protected by fuses with fusible...

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A6(C5 AR, 1999-2005)

A6(C5, 1997-2004)

A6(C4, 1994-1997)