The central lock can be controlled from the front seats using the buttons on each respective door.
Locking the whole car
Press the lock symbol 
on the central lock button.
on the central lock button.All of the doors, the boot hatch and the fuel filler flap are locked.
Unlocking the whole car
Press the unlock symbol 
on the central lock button.
on the central lock button.Depending on your settings, only the selected door or all doors unlock, as well as the boot hatch and fuel filler flap.
Unlocking with the front door handles
Pull the front door handle.
Depending on your settings, only the selected door or all doors unlock, as well as the boot hatch and fuel filler flap.
Unlocking a rear door with the door handle
Note
The child lock needs to be deactivated to unlock the rear doors.
Pull the rear door handle once.
The door unlocks and opens.