DS 3: Active Lane Departure Warning System / Driving situations and related alerts

Operation

As soon as the system identifies a risk of involuntarily crossing one of the lane markings detected on the ground or a lane boundary (e.g. grass verge), it performs the trajectory correction necessary to restore the vehicle to its original lane...

Operating limits

The system goes into standby automatically in the following cases: ESC deactivated or operation triggered. Speed below 43 mph (70 km/h) or greater than 112 mph (180 km/h), Electrical connection of a trailer...

Other information:

DS 3 2016-2025 Owners Manual: Lane positioning assist

For more information, refer to the General recommendations on the use of driving and manoeuvring aids. The system identifies the limits of the traffic lane and steers the vehicle inside this lane to maintain it in the lateral position chosen by the driver...

DS 3 2016-2025 Owners Manual: Door mirrors

Adjustment Turn control A to the right or to the left to select the corresponding mirror. Move the control in any of the four directions to adjust. Return the control to the central position. For optimum safety, adjust the mirrors to reduce the "blind spot"...