<h1>Keyless Entry Remote Programming Guide – 2004 Audi A4 (Smart Key System)</h1> <p><font size="3"><b>Step-by-Step Programming Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Insert the primary key (not a valet key) into the ignition. </font></li> <li><font size="3">Step 2: Turn the key to the ""ON"" position, but do not start the engine. </font></li> <li><font size="3">Step 3: Lower the driver’s side window completely. </font></li> <li><font size="3">Step 4: Using a second key, insert it into the driver’s door lock cylinder. </font></li> <li><font size="3">Step 5: Turn the key in the door clockwise to lock all doors, and hold it in the locked position. </font></li> <li><font size="3">Step 6: While holding the door key in the locked position, press the ""UNLOCK"" button on the remote fob to be programmed and hold it for 2 seconds. The vehicle’s hazard lights should flash once. </font></li> <li><font size="3">Step 7: Wait 2 seconds, then press the ""UNLOCK"" button again. The hazard lights will flash a second time to confirm successful programming. </font></li> <li><font size="3">Step 8: Unlock the door using the key in the door handle. Note: The newly programmed remote will not function yet until the process is completed. </font></li> <li><font size="3">Step 9: Remove the key from the ignition. </font></li> <li><font size="3">Step 10: Close the driver’s door and test the programmed remote fob to confirm functionality. To Program Additional Remotes: Repeat Steps 6 and 7 for each additional remote you wish to program, while continuing to hold the door key in the locked position during the process.</font></li> </ul>
