Vehicle wiring diagrams Audi A4 B5
Ground connections, wire colors, symbols on diagrams
Note: Model diagrams of different years of production may have slight differences. The diagrams of the 1996 model year models are given. Connection points with...
Note: Model diagrams of different years of production may have slight differences. The diagrams of the 1996 model year models are given. Connection points with...
Scheme 1. Charging system and starter
Charging system and starter * Diesel models only ** Only models with automatic transmission before January 1996 *** Only models with automatic transmission...
Charging system and starter * Diesel models only ** Only models with automatic transmission before January 1996 *** Only models with automatic transmission...
Scheme 2. Fuel injection system M3.2 Motronic (models 1.6 and 1.8 l)
Fuel injection system M3.2 Motronic (1.6 and 1.8 l models) * Only models with automatic transmission ** Models with air conditioning only *** Only models with...
Fuel injection system M3.2 Motronic (1.6 and 1.8 l models) * Only models with automatic transmission ** Models with air conditioning only *** Only models with...
Scheme 3. Simos fuel injection system (1.6 l models)
Simos fuel injection system (1.6 l models) * Only models with automatic transmission ** Models with air conditioning only *** Only models with self-control...
Simos fuel injection system (1.6 l models) * Only models with automatic transmission ** Models with air conditioning only *** Only models with self-control...
Scheme 4. Direct fuel injection system of diesel engines
Direct fuel injection system for diesel engines * Only models with automatic transmission ** Models with air conditioning only *** Only models with...
Direct fuel injection system for diesel engines * Only models with automatic transmission ** Models with air conditioning only *** Only models with...
Scheme 5. Automatic transmission (four-speed)
Automatic transmission (four-stage) * Only models before January 1996 **Only models after January 1996 *** 1.9 TDI models only **** Only petrol models 1.6/1.8...
Automatic transmission (four-stage) * Only models before January 1996 **Only models after January 1996 *** 1.9 TDI models only **** Only petrol models 1.6/1.8...
Scheme 6. Brake lights and reversing lights, electric headlight corrector, headlights...
Brake lights and reversing lights, electric headlight range control, headlights, reversing lights, glove compartment lighting * Only on models with manual...
Brake lights and reversing lights, electric headlight range control, headlights, reversing lights, glove compartment lighting * Only on models with manual...
Scheme 7. Fog lights, direction indicators, hazard warning lights
Fog lights, direction indicators, hazard warning lights Key to the diagram 1 - Battery 4 - Ignition switch 5 - Central scheme R1 - Relay contact "K" 7 - Block...
Fog lights, direction indicators, hazard warning lights Key to the diagram 1 - Battery 4 - Ignition switch 5 - Central scheme R1 - Relay contact "K" 7 - Block...
Scheme 8. Interior lighting, two-voice horn, heater fan...
Interior lighting, dual-voice horn, heater fan and rear window heating, cigarette lighter Key to the diagram 1 - Battery 4 - Ignition switch 5 - Central scheme...
Interior lighting, dual-voice horn, heater fan and rear window heating, cigarette lighter Key to the diagram 1 - Battery 4 - Ignition switch 5 - Central scheme...
Scheme 9. Windscreen wipers, windscreen washers, electric mirrors with heating...
Windscreen wipers, windscreen washers, electric mirrors with heating and anti-glare function Key to the diagram 1 - Battery 4 - Ignition switch 5 - Central...
Windscreen wipers, windscreen washers, electric mirrors with heating and anti-glare function Key to the diagram 1 - Battery 4 - Ignition switch 5 - Central...
Scheme 10. Electric windows, ABS system (front-wheel drive)
Electric windows, ABS system (front wheel drive) Key to the diagram 1 - Battery 4 - Ignition switch 5 - Central scheme 26 - Fuse box 100 - Window lifter...
Electric windows, ABS system (front wheel drive) Key to the diagram 1 - Battery 4 - Ignition switch 5 - Central scheme 26 - Fuse box 100 - Window lifter...
Scheme 11. Central lock and interior lighting delay scheme
Central locking and interior lighting delay circuit Key to the diagram 1 - Battery 4 - Ignition switch 5 - Central scheme 26 - Fuse box 120 - Fuse (15A) alarm...
Central locking and interior lighting delay circuit Key to the diagram 1 - Battery 4 - Ignition switch 5 - Central scheme 26 - Fuse box 120 - Fuse (15A) alarm...
Scheme 12. Instrument panel
Instrument panel Key to the diagram 1 - Battery 4 - Ignition switch - 5 Central scheme 26 - Fuse box 140 - Instrument panel a - Analog clock b - Buzzer d -...
Instrument panel Key to the diagram 1 - Battery 4 - Ignition switch - 5 Central scheme 26 - Fuse box 140 - Instrument panel a - Analog clock b - Buzzer d -...
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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