how to fix Renault Clio V (2019-Present) dashboard warning lights not turning off?

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface, with the engine off and keys removed from the ignition.
• Disconnect the negative battery terminal to prevent electrical shorts.

2. Scan for Error Codes

• Connect the OBD-II scanner to the vehicle's diagnostic port.
• Turn the ignition to the ON position (without starting the engine).
• Read and document any error codes present.
• Clear the codes and observe if they reappear after a short drive.

3. Inspect Battery and Connections

• Reconnect the vehicle battery.
• Use a multimeter to check the battery voltage; it should read around 12.6 volts.
• Inspect battery terminals for corrosion and ensure they are tightly connected. Clean if necessary.

4. Check Fuses

• Locate the fuse box, usually found in the engine compartment or under the dashboard.
• Identify the fuses associated with the dashboard and warning systems.
• Replace any blown fuses with the correct amperage rating.

5. Test Ignition Switch

• Remove the steering column cover to access the ignition switch.
• Use a multimeter to test the continuity of the ignition switch.
• If faulty, replace the ignition switch with a new component.

6. Inspect Wiring Harness

• Visually inspect the wiring harness for any signs of wear, fraying, or damage.
• Repair or replace any damaged wiring as necessary to ensure proper electrical connections.