DescriptionThe vehicle is equipped with a reversing light located at therear in the right light cluster.It is operated each time reverse gear isengaged through the special switch on the outside of the gearboxcasing.The reversing light circuit is suppliedwith the ignition key in the ON position (INT/A) and is protectedby a special fuse in the underdashboard control unit. The signal that the reversing light hasbeen switched on is managed by the Body Computer which forwardsthis information to the steering column switch unit for the automaticoperation of the rearscreen wiper 2427957SeeE3021REAR WINDOW WASH/WIPE and tothe parking sensor control unit 2428013SeeE3090PARKING SENSOR
Functional description The switch for the reversing lights I20 is supplied whenthe ignition is switched on (INT/A) from the line protected by fuseF31for the junction unit B2 under the facia. When reverse gear is engaged, the switchcloses and send the supply to the reversing light in the right rearlight cluster F31, directly via the junction unit B2 - pin 8connector D. The reversing light activation signal issent to the Body Computer M1 - pin 3 of connector F - andfrom there to the steering column switch unit H5 to turnon the rear wiper 2427957SeeE3021REAR WINDOW WASH/WIPE automatically;it is also sent to the parking sensor control unit M84 SeeE3090 PARKING SENSOR frompin 8 connector D of junction unit B2.
0Removing201Refitting212429579-7040A30Left instrument panellower TRIM - R.R.1. Disconnect the electrical connections (1a, 1b, 1c, 1d, 1e, 1f).2. Undo the left-threaded bolt securing the facia trim mount beam.3. Undo the bolts securing the body computer/junction unit.4. Move facia trim (4a) slightly and move body computer/junctionunit (4b) downwards.5. Disconnect the electrical connections (5a, 5b, 5c).6. Recover the body computer/junction unit.2045005
0Removing201Refitting211. Disconnect electronic control unit electrical connections (1a),(1b), (1c).2. Undo the bolts.3. Recover the control unit2045007
0Removing201Refitting211. Disconnect electronic control unit electrical connections (1a),(1b), (1c).2. Undo the bolts.3. Recover the control unit2045008
0Removing201Refitting21Ensure that the ignition key is in OFFposition, then disconnect the battery negative terminal (-).1. Disconnect the brake light switch electrical connection.2. Turn and remove the brake light switch.2045071
5550D16
0Removing201Refitting21Open the tailgate.1. Prise up the rubber pads.2. Press the tail-light retainers in the arrowed direction and releasefrom the seat.2045072
0Removing201Refitting21Ensure that the ignition key is in OFFposition, then disconnect the battery negative terminal (-).1. Disconnect the electrical connection from the reversing lightsswitch.2. Undo and remove the reversing lights switch.2045076