Safety systems

See also:

Unlocking the driver's door (mechanical key)
If the vehicle can no longer be centrally unlocked with the SmartKey, use the mechanical key. If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm system wil ...

Winter operation
Please bear the following in mind At the onset of winter, have your vehicle winterproofed at a qualified specialist workshop, e.g. at an authorized Mercedes- Benz Center. Observe the notes in the ...

Towing in the event of malfunctions
General not If you are removing the propeller shaft, use M10 nuts as spacers on the M8 bolts and secure them with M8 nuts. New self-locking nuts must be used when the propeller shafts are refit ...