Mercedes-Benz 2011 GLK-Class Operator's Manual page 182

Display messages
180
G
Warning
If the 45 indicator lamp remains off even after performing the above corrective steps, do
not have any children 12 years old and under and other small individuals use the front-passenger
seat until the system has been repaired.
Display messages
Front Passenger
Airbag Disabled
See Operator's
Manual
G
Warning
If the 45 indicator lamp remains lit with an adult occupant on the front-passenger seat
even after performing the above corrective steps, do not have any passenger use the front-
passenger seat until the system has been repaired.
Possible causes/consequences and M Solutions
The front-passenger air bag is deactivated during the journey even
though an adult or a person larger than a certain size is occupying
the front-passenger seat. If additional forces are applied to the
seat, the system may interpret the occupant's weight as lower
than it actually is.
X
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X
Engage the parking brake.
X
Switch off the ignition.
X
Have the occupant get out of the vehicle.
X
Make sure that the seat is unoccupied and has no objects placed
on it, close the front-passenger door, and switch on the ignition.
Observe the 45(
multifunction display and check the following:
Seat unoccupied and ignition switched on:
the 45 indicator lamp must light up and remain lit. When
R
the indicator lamp is on, OCS (
front-passenger air bag.
The Front Passenger Airbag Enabled See Operator's
R
Manual or Front Passenger Airbag Disabled See
Operator's Manual display messages must not appear. Wait
for at least 60 seconds until the necessary system checks have
been completed and to make sure that the display messages do
not appear in the multifunction display.
If these conditions are met, the front-passenger seat can be
occupied again. Whether the 45 indicator lamp remains lit
or goes out depends on how OCS classifies the occupant.
If the conditions are not met, the system is not operating correctly.
X
Visit a qualified specialist workshop immediately.
Y page 41) indicator lamps and the
Y page 41) has deactivated the