The electrical system of the Audi A6 car engine has an operating voltage of 12 volts and consists of a battery, a generator and a starter. This section describes procedures for repairing the engine starting system and recharging the battery.
Specifications of the starting and charging system System type 12 volts, negative ground Starter type pre-engaged Battery power 36 - 92 Ah (depending on the model) Generator type Bosch or Valeo Power 70, 90,...
Description of electrical equipment and precautions The electrical system has an operating voltage of 12 volts negative ground. Vehicles have a battery that requires little or no maintenance. The battery is...
Checking and charging the battery It is recommended to check the specific gravity of the electrolyte every three months to determine the battery charge. Air temperature above 25°C Air...
Removing and installing the battery The battery is located on the left side of the engine compartment or under the rear seat. Withdrawal 1. Disconnect the negative terminal wire, and then the...
Alternator/Battery Charging System If the ignition system warning light does not come on when the ignition is turned on, check the connecting wires, the light itself and the socket. If the...
Generator malfunctions When the warning lamp does not go out during normal engine operation, the fault is most likely in the alternator itself. True, a short circuit in the section...
Checking the engine start system If the starter does not turn on when the key is turned in the ignition, this may be due to the following reasons: the battery is defective; poor electrical...
Removal and installation of a starter Withdrawal 1. Remove the protective shield from the bottom of the engine. 2. Disconnect solenoid wire A and power wire B from the starter. 3. Remove the...