The vehicle has a reversing light located in the centre of the
right rear light cluster (on the boot).It is 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) 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/WIPE
] and,
via the CAN, to the radio-telephone-navigator connector
See E4090 NAVIGATOR
].