Mercedes-Benz GLC : Data storage / Data processing in the vehicle
Electronic control units are installed in your vehicle.
Control units process data which, for example,
they receive from vehicle sensors, generate
themselves or exchange between themselves...
Other information:
..
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...