See also:

Lighting controls
System for selection and control of the various front and rear lamps providing the vehicle's lighting. ...

Operating fault
If this warning lamp comes on, accompanied by an audible signal and a message on the multifunction screen, this indicates a malfunction of these systems. Have the systems checked by a CITRO&Eu ...

Checks
Unless otherwise indicated, check these components in accordance with the Maintenance and Warranty Guide and according to your engine. Otherwise, have them checked by a CITROËN dealer. Batt ...