See also:

Deleting the button assignments
1. Press buttons 1 and 8 simultaneously for approx. five seconds. 2. "OK" ...

Tire inflation pressures X5 xDrive50i with three rows of seats
  ...

Children should always be in the rear
Accident research shows that the safest place for children is on the rear seat. Transporting children in the rear Transport children younger than 13 years of age or shorter than 5 ft/150 cm on ...