Mercedes-Benz GLC : Doors / Activating/deactivating the automatic locking feature
The vehicle is locked automatically when the
ignition is switched on and the wheels are turning
faster than walking pace.

To activate: press and
hold button
for
approximately five seconds until an acoustic
signal sounds.
To deactivate: press and
hold button
for
approximately five seconds until an acoustic
signal sounds.
In the following situations, there is a danger of
being locked out when the function is activated:
- While the vehicle is being tow started/
pushed.
- If the vehicle is being tested on a roller dynamometer.
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...
If you wish to lock the vehicle entirely using
the emergency key, first press the button for
locking from the inside while the driver's
door is open...
Other information:
Selecting the massage program for the front seats
Multimedia system:
Comfort
Massage
Select Wave Massage or
Pulsating Massage.
Start the program for the
desired seat .
To set the massage intensity:
switch High
Intensity on or off .
Resetting seat settings
Multimedia system:
Comfort
Seat Comfort
Select
for the desired seat...
Also observe the following information when
fording:
Vehicles with AIR BODY CONTROL: select
the highest possible vehicle level
Drive no faster than 6 mph (10 km/h).
Observe the maximum permissible fording
depth.
Switch off automatic climate control...