See also:

Activating HDC
Press the button; the LED above the button lights up. ...

All around the steering wheel
1 Rear window safety switch 2 Power windows 3 Exterior mirror operation 4 Lane departure warning    Collision warning 5 Lamps Front fog lamps Parking lamps ...

The concept
The system issues a two-phase warning of a danger of collision at speeds above approx. 10 mph/15 km/h. The time of these warnings may vary depending on the current driving situation. The collisi ...