See also:

Safety switch for the rear
Press the button on the driver's door if children are being transported in the rear. This locks various functions so that they cannot be operated from the rear: safety switch. ...

Switching on/off manually
Press the button. On: the LED lights up. Off: the LED goes out. ...

Removing: manual head restraints
Only remove the head restraint if no one will be sitting in the seat in question. 1. Pull the head restraint upward as far as possible. 2. Press the button, arrow 1, and pull the head restrain ...