my Skoda Octavia dashboard lights keep flickering what's the problem

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Ensure the vehicle is parked on a level surface and turn off the ignition.
• Disconnect the negative terminal of the battery for safety.

2. Inspect and Clean Battery Connections

• Remove the battery terminals using a socket set.
• Clean the battery terminals and cable ends with a wire brush to remove corrosion.
• Reconnect the battery terminals securely, positive first, then negative.

3. Test and Replace Alternator (if needed)

• Use a multimeter to check the alternator's output; it should read between 13.7 to 14.7 volts with the engine running.
• If the output is low, remove the alternator by:
  • Disconnecting the battery again.
  • Removing any drive belts connected to the alternator.
  • Unscrewing bolts holding the alternator in place.
  • Disconnecting electrical connectors.
• Install the new alternator by reversing the removal steps and ensuring all connections are secure.

4. Inspect Fuses

• Locate the fuse box, typically under the dashboard or in the engine compartment.
• Remove each relevant fuse using a fuse puller or needle-nose pliers.
• Inspect for any blown fuses; replace any that are damaged with new fuses of the same amperage.

5. Check and Repair Wiring

• Visually inspect all wiring related to the dashboard lights for signs of wear or damage.
• Repair or replace any damaged wires or connectors as necessary.