Locking and unlocking centrally

The SmartKey centrally locks/unlocks:
- the doors
- the tailgate
- the fuel filler flap

1 Locks the vehicle

1 2 Opens/closes the tailgate Locks the vehicle
2 3 Unlocks the vehicle Opens/closes the tailgate
3 When unlocking, the turn signals flash once. Unlocks the vehicle

When unlocking, the turn signals flash once.

When locking, they flash three times.

When it is dark, the surround lighting also comes on if it is activated in the on-board computer.

You can also set an audible signal to confirm that the vehicle has been locked. The audible signal can be activated and deactivated using the on-board computer.

- To unlock centrally: press the button. button.

If you do not open the vehicle within approximately 40 seconds of unlocking:
- the vehicle is locked again.
- the theft deterrent locking system is armed again.

- To lock centrally: press the button. button.

    See also:

    Speed rating
    The speed rating is part of the tire identification. It specifies the speed range for which the tire is approved. ...

    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 ...

    Service messages
    Information on the type of service and service intervals (see separate Service Booklet). You can obtain further information from an authorized Mercedes-Benz Center or at http://www.mbusa.com (U ...