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: Activation/Deactivation

With the Adaptive Cruise Control with Stop & Go function activated, press this button. The action is confirmed by: The indicator lamp in the button lighting up green. The following symbol being displayed on the instrument panel. The colour of the symbol on the instrument panel depends on the operating status of the system: (grey colour) One or more operating conditions is not ..

DS 3 2016-2026 Owners Manual: Operating limits. Malfunction

Operating limits The system may issue an alert when the vehicle is travelling on a long, straight road with smooth road surface even if the driver thinks they are holding the steering wheel correctly. The system may not operate or may produce unsuitable corrections to the steering in the following situations: Poor visibility (insufficient road lighting, snowfall, rain, fog). Dazzle (h..