The vehicle is equipped with a reversing light 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 circuit is supplied with the ignition switched ON and is protected by a fuse, in the junction unit under the facia.The signal that the reversing light has been switched on is managed by the Body Computer which forwards this information to the parking sensor control unit ( See E3090 PARKING SENSOR) and to the radio navigator ( See E4090 NAVIGATOR).