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:
M..
Function of Active Brake Assist
Active Brake Assist consists of the following
functions:
Distance warning function
Autonomous braking function
Situation-dependent braking assistance
Vehicles with Driving Assistance Package:
Evasive Steering Assist and cornering
function
Active Brake Assist can help you to minimize the
risk of a collision with vehicles, cyclists or
pedestrians or to reduce the effects of such a
collision...