1. Turn the ignition key to the "ON" position, but do not start the engine.
2. Press and hold the "OK" button on the steering wheel until the service light begins to flash.
3. Press the up or down arrow button to select the "Service" option.
4. Press the "OK" button to confirm your selection.
5. The service light will now be reset and will turn off.
*For some Audi TT models, you may press the "Settings" button on the radio instead of "Ok".*
