NOTE: The steps will only work if you have a key that can open and close the locks manually (No keyless entry).
1. Turn the ignition switch to position "ON" (second click) without starting the engine.
2. Press and hold the button located on the dashboard, below the digital clock.
3. While continuing to hold the button, turn the ignition switch to position "OFF" (first click).
4. Release the button after turning off the ignition switch.
5. Wait 5 seconds and then turn on the ignition switch. The service wrench indicator light will be reset.
If the service wrench indicator light does not reset, the procedure may have to be repeated several times. If the indicator light still does not reset, it may be necessary to take the car to a dealership or qualified repair shop for diagnosis.