BMW X3 Service & Repair Manual: Replacing wiring harness section for engine (N20)

BMW X3 Service & Repair Manual / Electrical / Engine wiring loom / Replacing wiring harness section for engine (N20)

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION) .

Necessary preliminary tasks:

Read out the fault memory of the DME control unit.
Switch off ignition.
Remove intake PLENUM .

Electrical

Overview, engine sensor system wiring harness module 1.

Electrical

Release wiring harness if necessary from existing clips and clamps.

Feed out wiring harness and remove.

Installation note:

Check wiring harness installation arrangement.

Check plug connections for correct fit.

Check stored fault message.

Clear diagnostic fault entries from fault memory.

Replacing wiring harness section for valvetronic servomotor (N20, N26)

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION) . Necessary preliminary tasks: Read ...

Replacing wiring harness section for engine (N55)

IMPORTANT: Aluminum screws/bolts must be replaced each time they are released . Aluminum screws/bolts are permitted with and without color co ...

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Do not retrieve the memory while driving Do not retrieve the memory setting while driving, as an unexpected movement of the seat could result in an accident. Keep the movement area unobstructed When changing the seat position, keep the seat's area of movement unobstructed; otherwise, people m ...