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:
Function of DSR (Downhill Speed Regulation)
DSR is an aid to assist you when driving downhill.
It keeps the speed of travel at the selected
target speed. The steeper the downhill gradient,
the greater the DSR braking effect on the vehicle.
On flat stretches of road and uphill gradients, the DSR brakes the vehicle
minimally or
not at all...
Remove protective film
from the mainte‐
nance display on the tip of the newly instal‐
led wiper blades.
When the color of the maintenance display
changes from black to yellow, the wiper blades
should be replaced.
The duration until the color changes varies
depending on the usage conditions...