When the ignition is reel on, the warning lamp in the instrument cluster lights up briefly and thereby indicates the operational readiness of the entire airbag system and the belt tensioner.
Airbag system malfunctioning
In case of a malfunction have airbag system checked immediately.
In case of a malfunction have airbag system checked immediately; otherwise, there is a risk that the system does not function as expected in case of a severe accident.
BMW X3 Service & Repair Manual > Wheel bearings and stub axle: Removing and installing/replacing left or right swivel bearing
Special tools required:
31 2 230
Necessary preliminary tasks:
Remove FRONT WHEEL .
Detach ANTI-ROLL BAR LINK AT SPRING STRUT.
Detach PULSE SENSOR ON SWIVEL BEARING set down with the engine support.
Detach TRACK ROD END FROM SWIVEL BEARING .
Detach WISHBONE.
Detach TRAILING LINK ...