Locking the vehicle (mechanical key)
If the vehicle can no longer be locked with the SmartKey, use the mechanical key.
Open the driver's door.
Close the front-passenger door, the
rear doors and the trunk lid.
Press the locking button.
Check whether the locking knobs on
the front-passenger door and the rear doors are still visible. Press down the
locking knobs by hand, if necessary.
Close the driver's door.
Take the mechanical key out of the
SmartKey.
Insert the mechanical key into the
lock of the driver's door as far as it will go.
Turn the mechanical key
clockwise as far as it will go to position 1.
Turn the mechanical key back and
remove it.
Make sure that the doors and the
trunk lid are locked.
Insert the mechanical key into the
SmartKey.
If you lock the vehicle as described above, the fuel filler flap is not locked. The antitheft alarm system is not armed.
See also:
Important safety notes
DISTRONIC PLUS regulates the speed and
automatically helps you maintain the
distance to the vehicle detected in front. It
brakes automatically in order to avoid
exceeding the set speed.
On lo ...
Displaying real-time traffic reports
If necessary, switch to navigation mode
and show the menu.
Select Traffic in the navigation system
menu bar by turning
the COMAND
controller and press to confirm.
If you see the No traff ...
Restarting the tire pressure monitor
WARNING
It is the driver's responsibility to set the tire pressure to the recommended
cold tire pressure. Underinflated tires affect the ability to steer or brake the
vehicle. You might ...