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:
..
WARNING Risk of injury or death due to
an incorrect seat position
The seat belt does not offer the intended
level of protection if you have not moved the
seat backrest to an almost vertical position.
In particular, you could slip beneath the seatbelt
and become injured...