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 > HVAC: Refrigeration oil
2.0 REFRIGERATION OIL
OIL USED IN FREONÂ-CHARGED SYSTEMS
A mineral-based oil is used. The oil level in the compressor must be checked before filling an air conditioner
with refrigerant. It can be checked only if the system is without refrigerant.
Always check the oil level each time a new sys ...
