Resetting the engine light on your Hyundai can be done manually or with an OBD2 scanner. This guide walks you through both methods, explains why the light comes on, and helps you avoid common mistakes. Always diagnose the issue first to prevent recurring problems.
Learn how to how to reset engine light hyundai.
Key Takeaways
- Diagnose before resetting: The engine light indicates a problem—use an OBD2 scanner to read the error code before clearing it.
- Manual reset works for some models: Disconnecting the battery for 10–15 minutes may reset the light on older Hyundai models (pre-2010).
- OBD2 scanner is most reliable: A diagnostic tool ensures accurate code reading and safe reset without damaging the ECU.
- Light may return if issue persists: If the underlying problem isn’t fixed, the engine light will come back on after driving.
- Use genuine Hyundai parts when repairing: Cheap replacements can trigger false codes and damage sensors.
- Keep records of repairs and resets: This helps with future diagnostics and maintains vehicle resale value.
- Consult a professional if unsure: Complex issues like catalytic converter or transmission faults require expert attention.