Mercedes-Benz GLC : Doors / Locking/unlocking the vehicle with KEYLESS-GO
Requirements:
- The SmartKey is outside the vehicle.
- The distance between the SmartKey and the
vehicle does not exceed 3 ft (1 m).
- The driver's door and the door at which the
door handle is used are closed.

To unlock the vehicle:
touch the inner surface
of the door handle.
To lock the vehicle:
touch sensor surface
or
.
Convenience closing:
touch recessed sensor
surface
until the closing process
has
been completed.
Further information on convenience closing.
If you open the tailgate from outside, it is automatically
unlocked.
To unlock: press button
.
To lock: press button
.
This does not lock or unlock the fuel filler flap.
The vehicle is not unlocked:
If you have locked the vehicle using the
SmartKey...
You can no longer lock or unlock the vehicle
using KEYLESS-GO
Possible causes:
The SmartKey functions have been deactivated.
The SmartKey battery is weak or discharged...
Other information:
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...
NOTE Plug-in hybrid
Observe the notes in the Supplement. You could otherwise fail to recognize dangers.
WARNING Risk of accident due to malfunctions
or system failures
To avoid malfunctions or system failures:
Always have the prescribed service and maintenance work as well any required repairs carried out at a qualified
specialist workshop...