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BMW 3 series G20/G21 (2018–2023) wiring diagrams

List of systems:

Active bodyworks circuit

Automatic a/c circuit Independent heating circuit

Anti-lock brakes circuit

Access/start circuit Anti-theft & central locking circuit

Body control modules circuit

Computer data lines circuit

Cooling fan circuit

Cruise control circuit

Heated mirrors circuit, w/ lin bus function Heated mirrors circuit, w/o lin bus function Rear defogger circuit

Electronic power steering circuit

Dynamic drive suspension circuit

Wiring diagram engine performance 2.0l turbo

Backup lamps circuit Exterior lamps circuit Trailer tow circuit

Ground distribution circuit

Headlights circuit

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Driver"s memory seat circuit Memory mirrors circuit, w/ lin bus function Memory mirrors circuit, w/o lin bus function Passenger"s memory seat circuit

All around vision camera circuit Blind spot monitoring circuit Driver camera circuit Lane departure warning circuit Navigation circuit, base w/ receiver audio module Navigation circuit, high level w/ receiver audio module Navigation circuit, mid level w/ receiver audio module Navigation circuit, w/ hifi radio & active sound design Navigation circuit, w/ hifi radio w/o active sound design Navigation circuit, w/o hifi radio & active sound design Navigation circuit, w/o hifi radio w/ active sound design Parking assistant circuit Rear camera circuit

Passive restraints circuit

Power distribution circuit

Power door locks circuit

Power mirrors circuit

Front heated seats circuit, w/ memory Front heated seats circuit, w/o memory Heated steering wheel circuit Lumbar circuit, w/ backrest Lumbar circuit, w/o backrest Passenger power seat circuit Rear heated seats circuit Sport seats circuit, w/ lumbar Sport seats circuit, w/o lumbar

Power top/sunroof circuit

Power windows circuit

Base radio circuit, w/ active sound design Base radio circuit, w/o active sound design Hifi radio circuit, w/ active sound design Hifi radio circuit, w/o active sound design Receiver audio module circuit, base Receiver audio module circuit, high level Receiver audio module circuit, mid level

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraints circuit

A/t circuit Awd circuit Rear axle circuit

Contact-free tailgate opening circuit Trunk & fuel door release circuit

Warning systems circuit

Wiper/washer circuit

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