<h1>2004 Audi S4 Keyless Entry Remote Fob</h1> <p><font size="3">Step-by-Step Programming Instructions </font></p> <p><font size="3"><b>Programming Procedure:</b> </font></p> <ul> <li><font size="3">Step 1: Insert a working key into the ignition (avoid using the valet key) and turn it to the “ON” position. Do not start the engine. </font></li> <li><font size="3">Step 2: Roll down the driver’s window for safety. </font></li> <li><font size="3">Step 3: Exit the vehicle with a second key and close the driver’s door. </font></li> <li><font size="3">Step 4: Insert the second key into the driver’s door lock cylinder. Turn the key to the “LOCK” position and hold it there.</font></li> <li><font size="3"> Step 5: While holding the door key in the locked position, press the “UNLOCK” button on the remote fob you wish to program. Hold for about two seconds. The vehicle’s lights will flash once. </font></li> <li><font size="3">Step 6: Wait a few seconds, then press the “UNLOCK” button on the same remote again. The vehicle’s lights should flash once more to confirm successful programming. </font></li> <li><font size="3">Step 7: Turn the key in the door back to the center position and remove it. </font></li> <li><font size="3">Step 8: Turn off the ignition, remove the key, and test the newly programmed remote for all functions.</font></li> </ul> <p><font size="3"><b> Note:</b> </font></p> <p><font size="3">To program additional remotes, repeat steps 4 through 6 for each remote while holding the door key in the locked position.</font></p>