The vehicle is equipped with a white reversing light located in the left rear light cluster on the moving part of the boot lid.It is activated each time reverse gear is engaged: this information arrives from the automatic transmission control unit.The circuit for the reversing lights is supplied with the TEG inserted (INT) and is protected by a special fuse in the junction unit under the dashboard.The signal that reverse gear has been engaged is managed by the Body Computer which forwards this information to the steering column switch unit for the automatic operation of the rearscreen wiper and, via the CAN, to the other nodes, for example to the parking sensors control unit. See E3021 REAR WINDOW WASH/WIPE See E3090 PARKING SENSOR