DS 3: Warning and indicator lamps / List of warning and indicator lamps

Persistent warning lamp

If a red or orange warning lamp comes on, there may be fault which needs further investigation. If a lamp remains lit The references (1), (2) and (3) in the warning and indicator lamp description indicate whether you should contact a qualified professional in addition to the immediate recommended actions...

Red warning/indicator lamps

STOP Fixed, associated with another warning lamp, accompanied by the display of a message and an audible signal. A serious fault with the engine, braking system, power steering or automatic gearbox or a major electrical fault has been detected...

Other information:

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

Deactivation/Activation The settings are changed via the Driving/Vehicle touch screen menu. The system status is memorised when the ignition is switched off. The rear parking sensors system will be deactivated automatically if a trailer or bicycle carrier is connected to a towing device installed in accordance with the manufacturer's recommendations...

DS 3 2016-2026 Owners Manual: Engine oil

The level is checked, with the engine having been switched off for at least 30 minutes and on level ground, using the dipstick. It is normal to top up the oil level between two services (or oil changes). It is recommended that you check the level, and top up if necessary, every 3,000 miles (5,000 km)...