Mercedes-Benz GLC : SmartKey / Activating/deactivating the panic alarm
Requirements:
- The ignition is switched off.

To activate: press button
for approximately one second.
A visual and audible alarm is triggered.
To deactivate: briefly press button
again.
or
Press the start/stop button on the cockpit, with the SmartKey inside the vehicle.
Possible unlocking functions of the SmartKey:
Central unlocking
Unlocking the driver's door and fuel filler flap
To switch between settings: press the
and
buttons simultaneously for
approximately six seconds until the indicator
lamp flashes twice...
Other information:
WARNING Risk of injury through damaged
tires
Damaged tires can cause tire pressure loss.
Check the tires regularly
for signs of
damage and replace any damaged tires
immediately.
WARNING Risk of hydroplaning due to
insufficient tire tread
Insufficient tire tread will result in reduced
tire grip...
Removing the warning triangle
The warning triangle is located
in the stowage
well under the cargo compartment floor.
Setting up the warning triangle
Fold side reflectors
upwards to form a triangle
and attach at the top using upper
press-stud ...