See also:

Rear doors
Push the locking lever on the rear doors down. The door can now be opened from the outside only. ...

Before mounting
If the rear seat backrests are adjustable: Before mounting child restraint fixing systems, return all of the rear seat backrests to the basic position. ...

Adjusting the side extensions
Adjusting the side extensions Fold forward for increased lateral support in the resting position. Removing The head restraints cannot be removed. ...