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:
Cross Traffic Alert is only available for vehicles
with Blind Spot Assist or Active Blind
Spot Assist.
Cross Traffic Alert can warn drivers of any crossing
traffic when backing up and maneuvering out
of a parking space. The radar sensors in the
bumper also monitor the area adjacent to the
vehicle...
When installing a belt-secured child restraint
system on the front passenger seat, always
observe the following:
Observe the notes on rearward-facing and forward-facing child restraint systems on the front passenger seat.
Observe the child restraint system manufacturer's installation and operating instructions...