The vehicle is equipped with two reversing lights located in the rear lights.They are operated each time reverse gear is engaged through the special switch on the outside of the gearbox casing.The reversing light circuit is supplied with the ignition key in the ON position (INT/A) and is protected by a special fuse in the underdashboard control unit.The signal that the reversing light has been switched on is managed by the Body Computer which forwards this information to the steering column switch unit for the automatic operation of the rearscreen wiper See E3021 REAR WINDOW WASH/WIPEand to the parking sensor control unit See E3090 PARKING SENSOR