How to Reset an A4 Odometer
1. Turn the Audi's ignition off.
2. Push on the Audi's trip odometer reset button, which is found at the vehicle's dashboard, above the steering wheel.
3. Turn the Audi's ignition to 'On' while pressing on the trip odometer reset button.
4. Let go of the trip odometer reset button once the Audi's dashboard displays 'Service Oil,' as an indication that the odometer has been reset.