BMW X3 (F25) Service & Repair Manual: Switches and relays
BMW X3 (F25) Service & Repair Manual / Electrical / Switches and relays
REPLACING POWER DISTRIBUTION MODULE (N20, N52T, N55)
Necessary preliminary tasks:
- Switch off ignition.
- Disconnect BATTERY NEGATIVE LEAD .
- Remove left service flap on cowl panel cover.
Unlock and pull off all connectors (1) from power distribution module.
Remove cover (2).
Release nut beneath it and set positive battery cable aside.
Release lock (3).
Feed out and remove power distribution module in upward direction.

Reassemble the vehicle.
Other materials:
BMW X3 (F25) Service & Repair Manual > Driveline+Axles: Specified grease
GREASE FOR PROPELLER SHAFT (FLEXIBLE COUPLING (RUBBER DOUGHNUT) CENTER
BEARING AND SPLINE END)
Use one of the following greases for greasing the propeller shaft center bearing or locating pin of the
transmission output flange and the splines of the propeller shaft spline end.
GREASE FOR PROPELLE ...


