To reset the 2016 Audi A5 service indicator, please follow these instructions:
1. Start the engine.
2. Press the CAR button to show SERVICE INTERVAL DISPLAY.
3. Select RESET OIL CHANGE INTERVAL.
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.