See also:

Automatic deactivation during forward travel
The system switches off when a certain driving distance or speed is exceeded. Switch the system back on if necessary. ...

Switching on/off manually
Press the button. ...

BMW X5: rear seats and 3rd row seats Adjusting the height
BMW X5: rear seats and 3rd row seats Adjusting the height ▷ To raise: pull. ▷ To lower: press the button, arrow 1, and push the head restraint down. In vehicles equipped with 3rd ro ...