To reset the 2017 Audi A8 oil change interval after an oil change service, please follow these instructions:

1. Start the engine.
2. Press the CAR button to access the service menu.
3. Select CAR SYSTEMS followed by SERVICING & CHECKS.
4. Select SERVICE INTERVALS.
5. Select RESET OIL CHANGE INTERVAL.
6. Turn off the ignition.
7. Start the engine and verify the indicator has been reset.