Vehicle wiring diagrams Audi A3 8L

Explanatory notes to electrical connection diagrams
2 mass strip, gearbox - body 10 point of mass in the water collection compartment 11 mass point in the battery box 12 mass point, in the engine compartment on...

Designations on electrical diagrams
1 – Relay No Indicates the location of the relay on the relay board. 2 – designation of the relay/control device on the relay board The legend indicates the...

Mass connections
For cold climate countries only All the rest

Battery, starter, alternator, main fuse box...
Battery, starter, alternator, main fuse box/battery.

Control unit for Motronic, fuel pump relay, injectors...
Control unit for Motronic, fuel pump relay, injectors, ignition system, Hall sensor.

Control unit for Motronic, knock sensors, engine speed sensor...
Control unit for Motronic, knock sensors, engine speed sensor, coolant temperature sensor.

Control unit for Motronic, throttle control unit
Control unit for Motronic, throttle control unit.

Control unit for Motronic, oxygen sensor, air mass meter...
Control unit for Motronic, oxygen sensor, air mass meter, camshaft adjuster, purge solenoid valve of the adsorber, intake manifold switch.

Cigarette lighter switch, unloader relay for contact X
Cigarette lighter switch, unloading relay for contact X.

Light switch, steering column switch left
Light switch, steering column switch left.

Lighting regulator for switches and control devices, adjustment of the beam range, windscreen wiper and washer, adjustment of the beam range...
Lighting regulator for switches and control devices, headlight range adjustment, windscreen wiper and washer, headlight range adjustment (does not apply to the...

Right steering column switch, windshield wiper and washer, rear window wiper
Right steering column switch, windshield wiper and washer, rear window wiper.

Side lights, brake lights, reversing lights, fog lights
Side lights, brake lights, reversing lights, fog lights.

Horn, heated rear window, cigarette lighter, ashtray light
Horn, heated rear window, cigarette lighter, ashtray light.

Fuse box, heated washer nozzle, glove compartment light...
Fuse box, heated washer nozzle, glove compartment light, number plate light.

Fuse box, heated nozzle, glove compartment light...
Fuse box, heated nozzle, glove compartment light, number plate light.

Fuse box
Fuse box.

Fuse box, diagnostic plug, radio preparation
Fuse box, diagnostic plug, radio preparation.

Turn signals and hazard warning lights
Turn signals and hazard warning lights.

Trunk lights, door contact switch
Trunk lighting lamps, door contact switch.

Instrument cluster unit, combi-processor in instrument cluster unit, parking brake control
Instrument cluster unit, combi-processor in the instrument cluster unit, parking brake control.

Instrument cluster unit, combi-processor in the instrument cluster unit, tachometer, speedometer...
Instrument cluster unit, combi-processor in the instrument cluster unit, tachometer, speedometer, fuel reserve indicator, fuel pump, coolant control, oil...

Instrument cluster unit, combi-processor in the instrument cluster unit, reserve sensor...
Instrument cluster unit, combi-processor in the instrument cluster unit, fuel reserve/level sensor, indicator lamps.

Instrument cluster unit, combi-processor in the instrument cluster unit, anti-theft protection coil...
Instrument cluster unit, combi-processor in the instrument cluster unit, anti-theft protection reading coil, speed sensor, warning lights, seat belt control.

Coolant fan, fresh air fan
Coolant fan, fresh air fan.

Battery, starter, generator, fuse box...
Battery, starter, alternator, main fuse box/battery.

Control unit for Simos, fuel pump relay, injectors, ignition system...
Control unit for Simos, fuel pump relay, injectors, ignition system, intake manifold switching valve.

Control unit for Simos, knock sensor, engine speed sensor...
Control unit for Simos, knock sensor, engine speed sensor, coolant temperature sensor, Hall sensor.

Control unit for Simos, throttle control unit, power steering switch
Control unit for Simos, throttle control unit, power steering switch.

Control unit for Simos, oxygen sensor, air mass meter...
Control unit for Simos, oxygen sensor, air mass meter, electromagnetic valve of the adsorber system.

Instrument cluster unit, combi-processor in the instrument cluster unit, fuel pump...
Instrument cluster unit, combi-processor in the instrument cluster unit, fuel pump, fuel reserve sensor, speed sensor.

Trailer

Electric windows, 3-door models (with pinch protection), driver's side
Electric windows, 3-door models (with pinch protection), driver's side.

Electric windows, 3-door models (with pinch protection), front passenger side
Electric windows, 3-door models (with pinch protection), front passenger side.

Anti-lock Brake System ABS and Control Unit Connector
Anti-lock brake system ABS and control unit connector.

Engine Management System 1.6L
Engine management system 1.6 l.

Engine Management System 1.8L without Turbocharger
Engine management system 1.8 l without turbocharger.

Engine Management System 1.8L Turbocharged
Engine management system 1.8L with turbocharger.

This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

Share information: