Vehicle power devices Audi A6 C5 Allroad

Battery in the engine compartment — removal and installation
Attention! When disconnecting the battery, the registered information is deleted from the memory of some electronic control units, for example, the codes of...

Battery in the luggage compartment (in the spare wheel well)
Removal 18. Turn off the ignition. 19. Raise and secure the luggage compartment floor covering. 20. Unscrew bolt 3 of the spare wheel mounting bracket (see...

Battery in the right side of the luggage compartment
Removal 25. Turn the clamps (see arrows in the illustration) counterclockwise and carefully remove the trim 1. 8.25. Turn the clamps (see arrows)...

Checking the electrolyte level in the battery
Maintenance free battery The batteries, which require virtually no maintenance, do not have unscrewable cell plugs. Checking the electrolyte level and density...

Checking battery voltage
Battery voltage is measured using a voltmeter connected to the battery terminals. 5. Disconnect the battery terminals from the power cables. The power cables...

Checking the density of the battery electrolyte
The degree of electrolyte density in combination with the data obtained when checking the battery voltage allows us to draw a conclusion about the degree of...

Charging the battery
Precautionary measures Do not disconnect the battery while the engine is running. Do not short-circuit the battery, i.e. do not connect the positive (+) and...

Storage of the battery
If the car will not be used for more than 2 months, the battery should be removed and stored charged. The most favorable storage temperature is from 0°C to...

Self-discharge of the battery
Depending on the vehicle configuration, the natural self-discharge of the battery is supplemented by the current consumption of various control devices that...

Bosch Generator — Design Description
10.0. Bosch Generator: 1 - generator 2 - voltage regulator 3 - voltage regulator mounting bolt. Tightening torque -2.5 Nm 4 - Generator protective cover 5 -...

Valeo Generator — Design Description
10.0a. Valeo Generator: 1 - generator 2 - voltage regulator 3 - voltage regulator mounting bolt. Tightening torque - 2 Nm 4 - Generator protective cover 5 -...

Generator — removal and installation
Audi Aliroad vehicles are equipped with a three-phase alternator, which is driven by the crankshaft via a V-belt. Depending on the model and vehicle...

Voltage Regulator — Removal and Installation
Removal 1. Remove the generator (see the relevant chapter). Bosch Generator 2. Unscrew bolt 1, unscrew nuts 3 and 4 and remove protective cover 2 on the back...

Starter — removal and installation
The starter consists of a drive housing, an anchor housing, and a collector housing. The anchor and collector, as well as the brush holder, are located in the...

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A6(C5 AR, 1999-2005)

A6(C5, 1997-2004)

A6(C4, 1994-1997)