DescriptionThe vehicle may be equipped with a tow hook with type approval for trailers, caravans, or towing in general.This device should conform with the laws in force and should be fitted following the instructions enclosed in the fitting kit. This fitting kit, in addition to the hook itself, also includes an electronic control unit for the operation of the trailer exterior lights as well as specific wiring for connecting the actual control unit with the rear lights of the vehicle and with a specific connection ( D73) located in the luggage compartment on the left hand side.23If a trailer is connected, the operation of the parking sensors is automatically inhibited.The trailer control unit is supplied via the protected circuit by a special fuse in the junction unit under the dashboard.
Functional description The connection for the vehicle for connecting the trailer D73 receives a direct supply, at pin 1, from the line protected by fuse F36 of junction unit B2 . An inhibition (earth) signal, on the other hand, is sent via pin 2 to pin 5 of the parking sensors control unit M84 SeeE3090 PARKING SENSOR , which disables the operation of this system when a trailer is connected.
<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting21Open the bonnet lid.1. Release the retainers (1a) and remove the cover (1b).2050746
<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting212400802-7040A37fuse box cover - r r1. Disconnect the electrical connections (1a, 1b, 1c, 1d, 1e, 1f).2. Undo the bracket retaining bolt.3. Slightly move the bracket (3a) for the dashboard trim and undothe bolt (3b).4. Undo the other bolts securing the body computer/junction unit.5. Slightly move the body computer/junction unit assembly.6. Disconnect the electrical connections (6a, 6b, 6c).7. Recover the body computer/junction unit.2050752
<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Disconnect electronic control unit electrical connections (1a),(1b), (1c).2. Undo the bolts.3. Recover the control unit.2050753
<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Disconnect electronic control unit electrical connections (1a),(1b), (1c).2. Undo the bolts.3. Recover the control unit.2050754
<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting21Position the vehicle on a liftand raise it.1. Undo the rear bumper lower bolts.2. Slightly lower the bottom edge (2a) of the bumper and disconnectthe parking sensor electrical connection (2b). 2050878
5580H10
<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting21Open the tailgate.1. Working on the left wing of the luggage compartment, disengagethe retainer (1a), then the retainers (1b) and remove the flap (1c). 2. Undo the bolt.3. Disconnect the electrical connections.4. Remove the control unit.2050880
5580H36
<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting21Position the vehicle on a liftand raise it.1. Undo the rear bumper lower bolts.2. Slightly lower the bottom edge (2a) of the bumper and disconnectthe parking sensor electrical connection (2b). 3. Remove the parking sensor (3a) concerned, releasing it from theretainers (3b).2050881
