1. Turn the ignition key to the "On" position, but do not start the engine.
2. Wait for the "Service Engine Soon" light to turn on.
3. Press and hold the "Trip Reset" button on the instrument cluster for 10 seconds.
4. The "Service Engine Soon" light will turn off and the cal error will be reset.
5. Start the engine and verify that the "Service Engine Soon" light is off.
If the "Service Engine Soon" light does not turn off, there may be another problem with the vehicle that needs to be addressed.
