DescriptionThe car is fitted with a horn system which consists of two horns with different tones: a high tone and a low tone horn. Both horns are activated simultaneously.The horns are operated by pressing the sides of the steering wheel cover (around the Air Bag).The horn circuit is protected by a special fuse and controlled by a specific relay located in the engine compartment control unit.For safety reasons, the horns can be operated at any time, even when the key is turned to OFF (or removed).
Functional description The system for the horns is supplied through the horn relay T3 of the engine compartment control unit B1 from the direct line from the battery through the fuse F10 located in B1 . The relay coil is energized by an earth signal produced when one of the steering switches is closed; these switches are connected via the the wiring to the clock spring D47. The relay supplies the horns P05.
0Removing201Refitting21Open the bonnet lid and disconnectthe battery.1. Undo the nut.2. Move aside the retainer.3. Remove the battery carefully.2050795
5530B22
0Removing201Refitting212400577-5530B10battery - r+r2400580-5530B52Battery DRIP TRAY/SUPPORT - R.R.Open the bonnet lid.1. Disconnect the electrical connection (1a) from the negative batteryterminal (1b).2. Disconnect the electrical connection from the bodyshell3. Disconnect the electrical connection from the gearbox casing.4. Keep the battery earth lead.2050796
5530B36
0Removing201Refitting21Place the vehicle on a lift.Raise the car.1. Undo the nut (1a) and disconnect the electrical connections (1b,1c) from the starter motor.2050797
5530B52
0Removing201Refitting212400577-5530B10battery - r+r1. Open the retaining bands and release the wiring.2. Remove the battery support tray (2a), releasing the dischargepipe (2b) from the passage hole (2c). 3. Undo the bolts.4. Remove the battery cage.2050799
5530B60
0Removing201Refitting21Open the bonnet lid.1. Undo the nut.2. Undo the retaining buttons using the special tool3. Remove the belt.2050800
0Removing201Refitting212400802-7040A37fuse 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
0Removing201Refitting211. Disconnect electronic control unit electrical connections (1a),(1b), (1c).2. Undo the bolts.3. Recover the control unit.2050753
0Removing201Refitting211. Disconnect electronic control unit electrical connections (1a),(1b), (1c).2. Undo the bolts.3. Recover the control unit.2050754
0Removing201Refitting21Open the bonnet lid.Ensure the battery is disconnected.1. Undo the nut.2. Move the sensor (2a) and disconnect the electrical connection(2b).3. Recover the sensor.2050852
0Removing201Refitting211. Disconnect the electrical connection.2. Remove the horn control (2a), disengaging the internal retainers(2b).2050825
5550B30
0Removing201Refitting21Place the vehicle on a lift.Raise the car.1. Working under the front left side of the engine compartment,undo the nut securing the horn. 2. Disconnect the horn electrical connections (1a) and (1b).3. Recover the horn.2050826