1. Press and hold the "trip" button on the dashboard.
2. While holding the "trip" button, turn the ignition key to the "on" position.
3. Continue holding the "trip" button until the display reads "Service."
4. Press and hold the "trip" button again until the display reads "Reset."
5. Turn off the ignition and then turn it back on. The service light should be reset.
If the service light does not reset, you may need to take your car to a dealer or auto repair shop to have it reset.