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:
Cornering light function
The cornering light improves the illumination of
the road over a wide angle in the turning direction,
enabling better visibility on tight curves, for
example. It can be activated only when the low
beam is switched on.
The function is active in the following cases:
At speeds below 25 mph (40 km/h) when
the turn signal light is switched on or the
steering wheel is turned
At speeds between 25 mph (40 km/h) and
43 mph (70 km/h) and when the steering
wheel is turned
Roundabout and intersection function: the
cornering light will be activated on both sides
based on an evaluation of the vehicle's current
GPS position...
WARNING Risk of accident and injury
caused by an insufficiently secured vehicle
rolling away
If the vehicle is not securely parked sufficiently,
it can roll away in an uncontrolled
way even at a slight downhill gradient.
On uphill or downhill
gradients, turn the
front wheels so that the vehicle rolls
towards the curb if it starts moving...