Car Starting and Charging System Audi A4 B7
General information
The electrical system of the vehicles covered in this manual operates at 12 V. The ground connection is via the negative terminal of the battery. The battery...
The electrical system of the vehicles covered in this manual operates at 12 V. The ground connection is via the negative terminal of the battery. The battery...
Battery — General information, maintenance recommendations
1. The main task of the battery is to generate the current necessary to start the engine, ignite the working mixture, provide lighting, and also to provide...
1. The main task of the battery is to generate the current necessary to start the engine, ignite the working mixture, provide lighting, and also to provide...
Disconnecting the battery (disconnecting the negative cable)
Note: RS4 models are equipped with an additional battery, which is located in the spare wheel well. 1. If necessary, write down or remember the audio and...
Note: RS4 models are equipped with an additional battery, which is located in the spare wheel well. 1. If necessary, write down or remember the audio and...
Removal and installation the battery, replacing the positive cable
1. If necessary, write down or remember the audio and navigation system settings. 2. Turn off all electrical equipment and remove the key from the ignition. 3....
1. If necessary, write down or remember the audio and navigation system settings. 2. Turn off all electrical equipment and remove the key from the ignition. 3....
Removal and installation the generator
Note: Description is given only for the most common engines; on other models, removal and installation of the generator is carried out in a similar manner....
Note: Description is given only for the most common engines; on other models, removal and installation of the generator is carried out in a similar manner....
Removal and installation the starter
Petrol models 1.6, 1.8 and 2.0 l (MPI and FSI) 1. Disconnect the negative cable from the battery. 2. On models with independent/additional heating, unscrew the...
Petrol models 1.6, 1.8 and 2.0 l (MPI and FSI) 1. Disconnect the negative cable from the battery. 2. On models with independent/additional heating, unscrew the...
This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
Similar sections of other Audi car models:
Power unit: Starting and charging Audi 100 C3 (1982-1990, diesel)
Power unit: Starting and charging Audi Q7 Typ 4L (2005-2015, diesel)
Power unit: Starting and charging Audi 100 C3 (1982-1990, diesel)
Power unit: Starting and charging Audi Q7 Typ 4L (2005-2015, diesel)
Share information:
- General information
- Operating instructions
- Power unit
- Petrol engines 1.8 l
- Petrol engines 1.8/2.0 l
- Petrol engines 3.0 l
- Petrol engines 3.2 l
- Fuel system (petrol)
- Diesel engines 2.0 l (CA*)
- Diesel engines 2.0 l (CJCB)
- Diesel engines 2.7/3.0 l
- Diesel engines 3.0 l
- Fuel system (diesel)
- Transmission
- Manual gearbox 0B1
- Manual gearbox 0B2
- Manual gearbox 0B3
- Manual gearbox 0B4
- Automatic transmission 0B5
- Automatic transmission 0B6
- Automatic transmission 0AW
- All-wheel drive system
- Chassis
- Front suspension
- Rear suspension
- Brake system
- Steering system
- Body
- Exterior
- Interior
- Seats
- Doors, locks and windows
- Security system
- Heating and air conditioning
- Electrical equipment
- Audio system
- Power devices
- Equipment and devices
- Lighting and lamps
- Electrical circuits
- General information
- Introduction to manual
- Troubleshooting
- Operating instructions
- Maintenance
- Power unit
- Petrol engines 2.0 (ALT)
- Petrol engines 2.0 (TFSI)
- Petrol engines 1.8 (MPI)
- Diesel engines
- Cooling system
- Air conditioner
- Fuel and exhaust system
- Ignition system
- Starting and charging
- Transmission
- Clutch
- Manual gearbox
- Automatic gearbox
- Drive shafts
- Chassis
- Brake system
- Front suspension
- Rear suspension
- Steering
- Body
- Exterior
- Interior
- Electrical equipment
- Equipment and devices
- Lighting and signaling
- Windscreen wipers and washers
- Electrical diagrams
- Electrical diagrams (since 2007)
- General information
- Vehicle Description
- User manual
- Maintenance
- Power unit
- Gasoline engine
- Diesel engine
- Lubrication system
- Cooling system
- Supply system
- Injection system
- Exhaust system
- Ignition and control
- Transmission
- Gear box
- Clutch and drive shafts
- Chassis
- Brake system
- Car suspension
- Steering
- Body
- Heating and ventilation
- Exterior (external elements)
- Interior (internal elements)
- Electrical equipment
- Power devices
- Lighting and appliances
- Electrical circuits
- General information
- Introduction to the guide
- Car care
- Power unit
- Engine repair
- Lubrication system
- Cooling system
- Injection and control system
- Ignition system
- Power and exhaust system
- Transmission
- Clutch and drive shafts
- Car gearbox
- Chassis
- Suspension and wheels
- Steering
- Brake system
- Body
- Interior
- Exterior
- Electrical equipment
- Equipment and devices
- Lighting and signaling
- Power devices
- Electrical circuits
- General information
- Introduction to the guide
- Car care
- Maintenance (gasoline)
- Maintenance (diesel)
- Power unit
- Gasoline engines
- Diesel engines
- Engine overhaul
- Cooling system
- Fuel injection (gasoline)
- Fuel system (diesel)
- Exhaust system
- Ignition system
- Transmission
- Clutch
- Mechanical gearbox
- Automatic gearbox
- Drive shafts
- Chassis
- Brake system
- Car suspension
- Steering
- Body
- Exterior
- Interior
- Doors, locks and windows
- Heating and ventilation
- Electrical equipment
- Power devices
- Equipment and devices
- Electrical circuits
- General information
- Vehicle description
- Maintenance
- Power unit
- Engine repair
- Turbocharging
- Exhaust system
- Cooling system
- Ignition system
- Fuel system
- Motronic injection system
- MPI and MPFI injection system
- Transmission
- Clutch
- Gearbox and shafts
- Chassis
- Steering
- Car suspension
- Brake system
- Wheels and tires
- Body
- Heating and ventilation
- Body parts
- Electrical equipment
- Fuses and relays
- Power devices
- Lighting and lamps
- Tools and devices
- Electrical circuits