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 Owners Manual > Operating concept: Opening the Options menu
Press button.
The "Options" menu is displayed.
Additional options: move the controller to the
right repeatedly until the "Options" menu is
displayed.
Options menu The "Options" menu consists of various areas:
Screen settings, e.g., "Split screen" ...