BMW X3 Owners Manual > Airbags: Functional readiness of the airbag
system
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
Warning lamp does not come on when the
ignition is turned on.
Th ...