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 tailgate.
- 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 tailgate 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:
All clear: instruments and COMAND screen
The state-of-the-art instrument cluster with its two clear and extremely
legible round dials and a large, 11.4 cm monochrome display between them,
impresses with the high quality of its design. Do ...
Activating/deactivating ATTENTION
ASSIST
– Press the or
button on the
steering wheel to select the DriveAssist
menu.
– Press the or
button to select
Attention Asst..
– Press .
The current selection is displayed.
– To activate ...
Safety notes
WARNING
Work improperly carried out on electronic
components and associated software could
cause them to cease functioning. Because the
vehicle's electronic components are
interconnec ...
