See also:

Children should always be in the rear
Accident research shows that the safest place for children is in the back seat. Transporting children in the rear Only transport children younger than 13 years of age or shorter than 5 ft/1 ...

Adjusting
Vehicle Equipment ...

Switching off automatically
The system switches off and the LED goes out: After approx. 33 ft/10 m when driving forward. Above approx. 9 mph/15 km/h when driving forward. Switch on the system again if necessary. ...