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 > Engine wiring loom: Replacing wiring harness section for ignition and injectors (N20)
IMPORTANT:
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC
DISCHARGE (ESD PROTECTION) .
Necessary preliminary tasks:
Read out the fault memory of the DME control unit.
Switch off ignition.
Remove ACOUSTIC COVER
Remove the PRESSURE CONVERTER for the exhaust turbocha ...