Vehicle power devices Audi A4 B6
General information about the charging and starting system
All vehicles covered in this guide have a 12-volt electrical system. The ground connection is through the negative battery terminal. The battery is located in...
All vehicles covered in this guide have a 12-volt electrical system. The ground connection is through the negative battery terminal. The battery is located in...
Battery — Basic Information and Purchase
Please also refer to Section Checking battery condition, care and charging . The installed 12V battery consists of six cans containing positive and negative...
Please also refer to Section Checking battery condition, care and charging . The installed 12V battery consists of six cans containing positive and negative...
Checking and charging the battery
Low maintenance battery If the annual mileage of the car is small, to check the battery charge, you should measure the density of the electrolyte every three...
Low maintenance battery If the annual mileage of the car is small, to check the battery charge, you should measure the density of the electrolyte every three...
Replacing the battery
Warning: When disconnecting the battery, non-AUDI radio equipment requires a code to be entered. Therefore, it is necessary to find out the code and write it...
Warning: When disconnecting the battery, non-AUDI radio equipment requires a code to be entered. Therefore, it is necessary to find out the code and write it...
Storage of the battery
If the car has not been used for more than two months, the battery must be removed and charged. The optimal storage temperature for the battery is from 0 to...
If the car has not been used for more than two months, the battery must be removed and charged. The optimal storage temperature for the battery is from 0 to...
Charging system — general information and safety precautions
1 - Voltage regulator 2 - Rear casing 3 - Isolator 4 — Stator 5 - Front bearing 6 - Capacitor 7 - Diode assembly 8 — Wave bearing washer 9 — Rotor 10 — Bearing...
1 - Voltage regulator 2 - Rear casing 3 - Isolator 4 — Stator 5 - Front bearing 6 - Capacitor 7 - Diode assembly 8 — Wave bearing washer 9 — Rotor 10 — Bearing...
Checking the charging system
If you have detected a fault in the charging system, a faulty alternator may not be the only cause. Perform the following checks. Inspect the drive belt to...
If you have detected a fault in the charging system, a faulty alternator may not be the only cause. Perform the following checks. Inspect the drive belt to...
Removal and installation the generator
The car is equipped with an alternator. Depending on the model and equipment, the car can be equipped with generators of different power. Caution: If...
The car is equipped with an alternator. Depending on the model and equipment, the car can be equipped with generators of different power. Caution: If...
Removal and installation the voltage regulator / replacing the brushes
1. Remove the generator, refer to the relevant section. Warning: Depending on the model, the regulator can also be removed with the generator installed. 2....
1. Remove the generator, refer to the relevant section. Warning: Depending on the model, the regulator can also be removed with the generator installed. 2....
Engine Starting System — General Information and Precautions
1 — Solenoid valve 2 - Return spring 3 - Anchor 4 - Screws 5 — Output shaft with planetary gear 6 - Working fork 7 — Thrust washer 8 - C-shaped latch 9 — Drive...
1 — Solenoid valve 2 - Return spring 3 - Anchor 4 - Screws 5 — Output shaft with planetary gear 6 - Working fork 7 — Thrust washer 8 - C-shaped latch 9 — Drive...
Removal and installation the starter
To start an internal combustion engine, an electric motor called a starter is needed. In order for the car engine to start, it must be spun up to a speed of at...
To start an internal combustion engine, an electric motor called a starter is needed. In order for the car engine to start, it must be spun up to a speed of at...
Checking the engine starting system
Before performing the test, make sure the battery is fully charged and the anti-theft system is not activated. If your vehicle has an automatic transmission...
Before performing the test, make sure the battery is fully charged and the anti-theft system is not activated. If your vehicle has an automatic transmission...
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