To reset the 2017 Audi A5 oil change interval after an oil change service, please follow these instructions:
1. Start the engine.
2. Press the CAR button to show SERVICE INTERVAL DISPLAY.
3. Select RESET OIL CHANGE INTERVAL.
or
2. Press the CAR button to show CAR SYSTEMS.
3. From CAR SYSTEMS select SERVICING & CHECKS.
4. Select RESET OIL CHANGE INTERVAL.
5. Turn off the ignition.
6. Start the engine and verify the indicator has been reset.