1. Prepare Your Tools:
- Gather basic automotive tools, a flat-head screwdriver, a Phillips-head screwdriver, a socket wrench, and replacement wiper control unit.
2. Disconnect Battery:
- To ensure safety, disconnect the car battery by removing the negative terminal.
3. Remove Steering Column Covers:
- Pry open the plastic covers on the steering column using a flat-head screwdriver.
4. Unscrew Steering Column Mount:
- Locate and remove the screws that hold the steering column in place.
5. Unplug Wiper Control Unit Connector:
- Disconnect the electrical connector attached to the wiper control unit.
6. Remove the Wiper Control Unit:
- Use a Phillips-head screwdriver to remove the screws that secure the wiper control unit in place.
- Carefully remove the unit by pulling it out.
7. Install New Control Unit:
- Position the new wiper control unit in its place.
- Connect the electrical connector that you disconnected earlier.
8. Reattach Steering Column:
- Reattach the steering column to its mount using the previously removed screws.
9. Replace Steering Column Covers:
- Snap back the plastic covers that you removed earlier.
10. Reconnect Battery:
- Reconnect the negative terminal of the battery to reconnect power.
11. Test the Windscreen Wipers:
- Turn on the ignition and test the functionality of the windscreen wipers.
Remember that specific Fiat Punto models may have variations in the process. If you're unsure or want to be cautious, it's advisable to consult your car's user manual or seek assistance from a professional.
