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 2016-2026 Owners Manual: Speed limiter

For more information, refer to the General recommendations on the use of driving and manoeuvring aids. This system prevents the vehicle from exceeding the speed programmed by the driver (speed setting). The speed limiter is switched on manually...

DS 3 2016-2026 Owners Manual: Brake fluid and Engine coolant

Brake fluid The level of this fluid should be close to the "MAX" mark. If not, check the brake pads for wear. To know how often the brake fluid should be replaced, refer to the manufacturer's servicing schedule. Clean the cap before removing it to refill...