When the reverse gear is engaged a short acoustic signal is automatically activated.

When an obstacle is detected an intermittent buzzer will sound ad follows:

❒ the sound frequency increases as the obstacle gets nearer;
❒ when the obstacle is t distance of less that 30 cm from the car, a continous sound is emitted;
❒ sound is constant if the distance between car and obstacle is unvaried.

Direction distances

Central action radius ........................ 120 cm
Side action radius .............................. 60 cm

If several obstacles are detected, the control unit indicates the nearest one.