Locking and unlocking centrally

The SmartKey centrally locks/unlocks:
• the doors
• the trunk lid
• the fuel filler flap

1  Locks the vehicle

1 2  Unlocks the trunk lid Locks the vehicle
2 3  Unlocks the vehicle Unlocks the trunk lid
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.

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.

press the 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.

the  button. To lock centrally: press the KEYLESS-GO button.

    See also:

    Important safety notes
    In order for the battery to achieve the maximum possible service life, it must always be sufficiently charged. Have the battery checked regularly at a qualified specialist workshop, such as an ...

    Electronic helpers: the new assistance systems in the Mercedes-Benz C-Class
    Adaptive Highbeam Assist. When vehicles are detected ahead of or approaching the vehicle, this system automatically dips the beams and adjusts the range of the headlamps appropriate to the distanc ...

    Transmission position display
    The current transmission position is shown in the multifunction display. 1 Transmission position The arrows in the transmission position display show how and into which transmission positions ...