See also:

Set clock
Press button h. Each pulse on the button will obtain increase by one unit. Automatic fast increase is obtained by keeping the button pressed for few seconds. When you are near the required value, ...

Vehicle Modifications/Alterations
WARNING! Any modifications or alterations to this vehicle could seriously affect its roadworthiness and safety and may lead to an accident resulting in serious injury or death. ...

Activation
The sensors are automatically activated when the reverse gear is engaged. The sound produced by the acoustic alarm becomes louder when the distance between the car and the obstacle decreases. ...