Mercedes-Benz GLC : Doors / Locking/unlocking the driver's door with the emergency key
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. Then proceed to lock the driver's
door using the emergency key.

Remove the emergency key.
Insert the emergency key as far
as it will go
into opening
in the cover.
Pull and hold the door handle.
Pull the cover on the emergency
key as
straight as possible away from the vehicle
until it releases.
Release the door handle.

To unlock: turn the
emergency key counterclockwise
to position
.
To lock: turn the
emergency key clockwise to
position
.
Carefully press the cover onto
the lock cylinder
until it engages and is seated firmly.
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...
Other information:
WARNING Risk of injury or death due to
poorly secured objects
The partitioning net alone cannot secure or
restrain heavy objects, items of luggage or
heavy loads.
You could be hit by an unsecured load, particularly
in the event of abrupt changes in
direction, sudden braking or an accident...
Observe the notes on the
permitted towing
methods.
Make sure that the battery is
connected and
charged.
Observe the following points when the battery is
discharged:
The engine cannot be started
The electric parking brake cannot be
released or applied
Vehicles with automatic transmission:
The automatic transmission cannot be shifted
to position or
Vehicles with automatic transmission: If
the automatic transmission cannot be shifted
to position , or the
multifunction display
in the instrument cluster does not show
anything, have the vehicle transported away...