BMW X3 (F25) Service & Repair Manual: 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 > Transmission: General information on automatic transmission fluids
1.0 GENERAL INFORMATION ON AUTOMATIC TRANSMISSION FLUIDS
Automatic Transmission Fluid was developed especially for automatic transmissions. It requires additives
which are carefully matched with each other, a high viscosity index and a solidification point below -40Â
ºF/-40ºC.
Friction ...