How to Program an Audi S4 Garage Door Opener
1. Turn your vehicle's ignition off and press and hold the two outer buttons on your Audi's system until the red indicator light begins to flash.
2. Press and hold the button on the remote you wish to program until the indicator light begins flashing.
3. Leave your car and hold your remote near the right headlight.
4. Press the open button on your remote and hold it until the hazard lights blink three times.
5. Press and hold the HomeLink training button inside of the car until the indicator light glows solid. If the light does not turn solid, continue to the following steps.
6. Press and hold the 'smart' button on your garage motor, located on the side or back near the antenna wire.
7. Press the train button on your Audi system within 30 seconds of pressing the 'smart' button and wait for the indicator light to glow solid. The programming will now be complete and your remote will be ready to use.