my Skoda Octavia NFL (2020-Present) won't start but the lights work

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Disconnect the negative battery terminal to ensure safety during the repair.

2. Inspect Battery and Connections

• Tools Required: Wrench set, multimeter.
• Clean the battery terminals using a wire brush or terminal cleaner if corrosion is found.
• Tighten any loose connections securely.

3. Replace Battery (if necessary)

• Tools Required: Wrench set, possibly a battery terminal puller.
• Remove the old battery by disconnecting the negative terminal first, followed by the positive terminal.
• Install the new battery by connecting the positive terminal first, followed by the negative terminal.
• Ensure the battery is secured in place.

4. Check and Replace Fuses

• Tools Required: Fuse puller or needle-nose pliers.
• Locate the fuse box and identify the fuses related to the starter and ignition.
• Inspect each fuse for continuity; replace any blown fuses with ones of the same amperage.

5. Test and Replace Starter Relay (if necessary)

• Tools Required: Multimeter, possibly a relay tester.
• Remove the starter relay from the fuse box and test it for continuity.
• If faulty, replace the relay with a new one.

6. Final Assembly

• Reconnect the negative battery terminal and ensure all connections are secure.
• Start the vehicle to check if it functions properly.