DS 3: Active Lane Departure Warning System / Deactivation/Activation. Malfunction

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...

Blind Spot Detection

For more information, refer to the General recommendations on the use of driving and manoeuvring aids. This system warns the driver of a potential danger posed by the presence of another vehicle (car, lorry, motorcycle) in the vehicle's blind spots (areas hidden from the driver's field of vision) using sensors located on the sides of the bumpers...

Other information:

DS 3 2016-2025 Owners Manual: Localised Emergency Call (PE112)

In an emergency, press button 1 for more than 2 seconds. The lighting of the indicator lamp and a voice message confirm that the call has been made to the emergency services*. ‘Localised Emergency Call’ immediately locates your vehicle and puts you in contact with the appropriate emergency services**...

DS 3 2016-2025 Owners Manual: Starting using another battery

If the vehicle's battery is flat, the engine can be started using a backup battery (either external or from another vehicle) and jump leads or using a battery booster. Never start the engine by connecting a battery charger. Never use a 24 V or higher battery booster...