Audi S4 B9 facelift (2019–2024) 3.0L TURBO wiring diagrams

Active bodyworks circuit

Automatic a/c circuit, w/ climatronic Automatic a/c circuit, w/o climatronic

Anti-lock brakes circuit

Access/start circuit Forced entry circuit

Comfort system central control module circuit Steering column electronic systems control module circuit Vehicle electrical system control module circuit

Computer data lines circuit

Cooling fan circuit

Cruise control circuit

Heated windshield circuit Rear defogger & heated mirrors circuit

Active steering control module circuit Electromechanical power steering circuit

Electronic suspension circuit

Wiring diagram engine performance 3.0l turbo

Backup lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlights circuit, w/ hid Headlights circuit, w/o hid & matrix beam Headlights circuit, w/o hid w/ matrix beam

Horn circuit

Instrument cluster circuit, w/ fpk active info display Instrument cluster circuit, w/o fpk active info display

Courtesy lamps circuit Instrument illumination circuit

Memory mirrors circuit Memory seat circuit

Emergency call circuit Lane change assistance circuit Lane departure warning circuit Navigation circuit, w/ amplifier Navigation circuit, w/o amplifier Parking assistant circuit, w/o parallel parking Parking assistant circuit, w/ parallel parking Peripheral camera circuit Rear camera circuit

Power distribution circuit

Power door locks circuit

Automatic day/night mirror circuit Power mirrors circuit

Heated seats circuit, w/o ventilation Heated seats circuit, w/ ventilation Heated steering wheel circuit Lumbar circuit Multi contour seat circuit, w/o power seat adjustment Multi contour seat circuit, w/ power seat adjustment Power seats circuit

Power top/sunroof circuit

Power windows circuit

Most data bus circuit Radio circuit, w/ amplifier Radio circuit, w/o amplifier Rear seat entertainment circuit Tv tuner circuit

Park brake release circuit Shift interlock circuit Steering column circuit

Charging circuit Starting circuit

Supplemental restraints circuit

A/t circuit Awd circuit, w/o torque vectoring Awd circuit, w/ torque vectoring

Trunk & fuel door release circuit

Brake wear sensor circuit Chime circuit Tire pressure monitoring circuit

Jet heater circuit Wiper/washer circuit

Audi S4 B9 facelift (2019–2024) wiring diagrams

List of systems:

Audi S4 B9 facelift (2019–2024) wiring diagrams

List of systems:

Active bodyworks

Air conditioning

Anti-lock brakes

Anti-theft

Body control modules

Computer data lines

Cooling fan

Cruise control

Defoggers

Electronic power steering

Electronic suspension

Engine performance 3.0l turbo

Exterior lights

Ground distribution

Headlights

Horn

Instrument cluster

Interior lights

Memory systems

Navigation

Power distribution

Power door locks

Power mirrors

Power seats

Power top/sunroof

Power windows

Radio

Shift interlock

Starting/charging

Supplemental restraints

Transmission

Trunk, tailgate, fuel door

Warning systems

Wiper/washer

Catalog of wiring diagrams

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