Hyundai Sonata: Reset ‘Service Required’ Light

The “Service Required” light will illuminate on the Hyundai Sonata when the vehicle is due for an oil change. You can reset this light with the following steps.

1. Start the engine.
2. Press and hold the “OK” button located on the top right of the steering wheel for about 3 seconds.

After performing these steps, the “Service Required” message should disappear.