Unlocking and locking
Via the buttons for the central locking system.
The vehicle is not secured against theft when locking.
The fuel filler flap remains unlocked.
In the event of a severe accident, the vehicle is automatically unlocked. The hazard warning system and interior lights come on.
Unlocking and opening
BMW X3 Service & Repair Manual > Starter with mounting: Removing and installing/replacing starter motor (N55)
Necessary preliminary tasks:
Switch off ignition.
Disconnect BATTERY NEGATIVE LEAD .
Remove INTAKE PLENUM .
Unlock connector (1) and remove.
Release nuts (2) and disconnect positive battery cables.
Release screws (3).
Remove starter motor (4).
Installation note:
Check start ...