See also:

BMW X6: rear seats
The head restraints in the rear cannot be adjusted and cannot be removed. ...

Airbags
Airbags 1 Front airbags 2 Head airbags 3 Side airbags ...

Buckling the belt
Make sure you hear the latch plate engage in the belt buckle. Tensioning the safety belt automatically After the belt is buckled and the door is closed, the belt is tightened once automatica ...