BMW X3 Service & Repair Manual: Engine electrical system

Switches and relays

REPLACING POWER DISTRIBUTION MODULE (N20, N52T, N55) Necessary preliminary tasks: Switch off ignition. Disconnect BATTERY NEGATIVE LEAD . Rem ...

Adapter

Adapter MP NOTE: (Single adapter (8 pieces)) Deletion, only available via tool set Storage Location K 104 NOTE: For measuring secondary voltage ...

Other materials:

BMW X3 Service & Repair Manual > Troubleshooting: Butt connector for repairing a plug connection
Special tools required: 61 0 300 61 4 340 61 0 240 IMPORTANT: Identify cause of damage (e.g. sharp-edged body components, faulty electrical loads, jammed mechanisms, corrosion caused by ingress of water, etc.). Read out fault memory Eliminate cause of damage. Disconne ...