- Blown Brake Light Fuse: The electrical fuse for your brake lights may be blown, causing them to stop functioning. Inspect the fuse box and replace any blown fuses.
Bulb Burn-Out
- Replace Brake Light Bulb: If the brake light bulb has burnt out, you'll need to replace it with a new one. Make sure to get a replacement bulb of the correct wattage and type.
Faulty Switch
- Malfunctioning Brake Light Switch: The brake light switch may be faulty, preventing the brake lights from turning on. Check the brake light switch and replace it if necessary.
Wiring Problems
- Wiring Issue: There could be a wiring issue such as a loose connection, broken wire, or damaged wiring harness that is preventing power from reaching the brake lights. Inspect the wiring and make any necessary repairs.
Brake Light Assembly Failure
- Failing Brake Light Assembly: In rare cases, the entire brake light assembly may fail due to internal component failure or damage. If this is the case, you might need to replace the brake light assembly.
If the issue persists after checking the above components and making repairs, it's recommended to have your vehicle inspected by a qualified mechanic or an authorized VW dealership for proper diagnosis and repair.