Radiator
Vehicles with a diesel engine: do not cover the radiator, for example with a winter front or bug cover. Otherwise, the readings of the on-board-diagnostic system may be inaccurate. Some of these readings are required by law and must be accurate at all times.
See also:
Vehicle remote closing
If you forget to lock your vehicle but are no longer in the vicinity of the vehicle,
it can be locked for you by the Mercedes-Benz Customer Assistance Center.
The vehicle can be locked remotely up ...
Important safety notes
WARNING
Make sure the tailgate is closed when the engine is running and while driving.
Among other dangers, deadly carbon monoxide (CO) gases may enter vehicle interior
resulting in unconsci ...
Locking the trunk separately
You can lock the trunk separately. If you then
unlock the vehicle centrally, the trunk
remains locked and cannot be opened.
Close the trunk lid.
Take the mechanical key out of the
SmartKey.
...