Locking and unlocking centrally

The SmartKey centrally locks/unlocks:

- the doors
- the trunk lid/tailgate
- the fuel filler flap

When unlocking, the turn signals flash once.

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.

If you activate the acoustic locking confirmation function, you will hear the following, depending on the date of production of the vehicle:

- an acoustic signal when locking
or
- one acoustic signal when unlocking and three when locking.

The audible signal can be activated and deactivated using the on-board computer.

•► To unlock centrally: press the % 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.

    See also:

    Important safety notes
    Observe the "Important safety notes" section. ABS regulates brake pressure in such a way that the wheels do not lock when you brake. This allows you to continue steering the vehicl ...

    Switching off the manual drive program
    Vehicles with the dynamic handling package: press the program selector button. M is no longer shown in the multifunction display. AMG vehicles: turn the drive program selector until C, ...

    Normal occupant weight
    The number of occupants the vehicle is designed to seat, multiplied by 68 kilograms (150 lbs). ...