1. Make sure the parking brake is engaged and the engine is off.
2. Locate the diagnostic connector under the dashboard, usually near the driver's side kick panel.
3. Connect a scan tool or code reader to the diagnostic connector.
4. Turn the ignition key to the "ON" position, but do not start the engine.
5. Using the scan tool or code reader, navigate to the "Engine" or "Diagnostics" menu.
6. Select the option to "Clear Codes" or "Reset ECU."
7. Follow the prompts on the scan tool or code reader to confirm the reset.
8. Turn the ignition key back to the "OFF" position.
9. Start the engine and check if the service engine soon light is turned off.
If the service engine soon light remains on after performing these steps, there may be an underlying issue with the vehicle that requires further diagnosis and repair. In such cases, it is recommended to consult a qualified mechanic or dealership.
