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

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

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.