Mercedes-Benz GLC : Status of the front passenger front airbag / Function of the PASSENGER AIR BAG indicator lamps

The automatic front passenger airbag shutoff is
able to detect whether the front passenger seat
is occupied by a person or a child restraint system.
The front passenger airbag is enabled or
disabled accordingly...
When the ignition is switched on, a self-test is
performed during which the two PASSENGER
AIR BAG ON and OFF indicator lamps light up
simultaneously...
Other information:
Function of Active Lane Keeping Assist
Active Lane Keeping Assist monitors the area in
front of your vehicle by means of the multifunction
camera. It serves to protect
you against unintentionally leaving your lane.
You will be warned by vibration pulses in the
steering wheel and guided by a course-correcting
brake application back into your lane...
..