1990 BMW 3 SERIES Workshop Manual

Wiring diagrams 12•17
12
Typical cruise control system wiring diagram

12•18 Wiring diagrams
Typical wiring diagram for the central locking, burglar alarm, on-board computer, additional heater and digital clock (1 of 2)

Wiring diagrams 12•19
12
Typical wiring diagram for the central locking, burglar alarm, on-board computer, additional heater and digital clock (2 of 2)

12•20 Wiring diagrams
Key to wiring diagram for the central locking, burglar alarm, on-board computer, additional heater and digital clock

Wiring diagrams 12•21
12
Typical headlight washer system wiring diagram

12•22 Wiring diagrams
Key to electric window system wiring diagram
Key to headlight washer system wiring diagram

Wiring diagrams 12•23
12
Typical electric window system wiring diagram

12•24 Wiring diagrams
Typical heating and air conditioning system wiring diagram