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:
NOTE Damage caused by the trailer
coming loose
If the tongue weight used is too low, the
trailer may come loose.
The tongue weight must
not be below
110.2 lbs (50 kg).
Use a tongue weight that
is as close as
possible to the maximum permissible
tongue weight...
Read the tire pressure
recommended for the
current operating conditions from the Tire
and Loading Information placard or the tire
pressure table. Observe the notes on tire
pressure.
Remove the valve cap of the tire
to be
checked.
Press the tire pressure gauge
securely onto
the valve...