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 accident due to driving
with the hood unlocked
The hood may open and block your view.
Never release the hood
when driving.
Before every trip, ensure
that the hood
is locked.
WARNING Risk of accident and injury
when opening and closing the hood
The hood may suddenly drop into the end
position...
NOTE Risk of an accident from objects
at close range
Parking Assist PARKTRONIC may not detect
certain objects at close range.
When parking or
maneuvering the vehicle,
pay particular attention to any
objects which are above or below the sensors, e...