Vehicle wiring diagrams Audi A4 B6
Designations on electrical equipment diagrams
When searching for a failure of a specific circuit, first of all also check the quality of the contact connections of its electrical wiring. When disconnecting...
When searching for a failure of a specific circuit, first of all also check the quality of the contact connections of its electrical wiring. When disconnecting...
Automatic transmission continuously variable (CVT)
Designations for these and other electrical see here .
Designations for these and other electrical see here .
Headlights with high-intensity discharge lamps
Designations for these and other electrical see here .
Designations for these and other electrical see here .
Reversing lights, models with manual transmission
Designations for these and other electrical see here .
Designations for these and other electrical see here .
Electric door mirrors, models with folding mirrors
Designations for these and other electrical see here .
Designations for these and other electrical see here .
Electric door mirrors, models without folding mirrors
Designations for these and other electrical see here .
Designations for these and other electrical see here .
Interior rearview mirror with automatic switching between Day/Night modes
Designations for these and other electrical see here .
Designations for these and other electrical see here .
This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
Similar sections of other Audi car models:
Electrical equipment: Electrical circuits Audi 80 B2 (1979-1986)
Electrical equipment: Electrical circuits Audi 100 C3 (1982-1990, diesel)
Electrical equipment: Electrical circuits Audi A3 Type 8L (1996-2003)
Electrical equipment: Schemes (diesel engine 2.5 l) Audi A6 C5 Allroad (1999-2005)
Electrical equipment: Electrical circuits Audi Q7 Typ 4L (2005-2015, diesel)
Electrical equipment: Electrical circuits Audi A2 (1999-2005)
Electrical equipment: Electrical circuits Audi 80 B2 (1979-1986)
Electrical equipment: Electrical circuits Audi 100 C3 (1982-1990, diesel)
Electrical equipment: Electrical circuits Audi A3 Type 8L (1996-2003)
Electrical equipment: Schemes (diesel engine 2.5 l) Audi A6 C5 Allroad (1999-2005)
Electrical equipment: Electrical circuits Audi Q7 Typ 4L (2005-2015, diesel)
Electrical equipment: Electrical circuits Audi A2 (1999-2005)
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