2008 Acura TSX

<h1>Keyless Entry Remote Programming Guide &ndash; 2008 TSX</h1> <p><font size="3"><b>Important Notice:</b> Activating the programming mode will erase all previously stored remotes. Each remote you wish to use must be reprogrammed during the same session. To maintain programming mode, every step must be performed within 4 seconds of the previous one. All remotes must be programmed within 10 seconds of each other.</font></p> <p><font size="3"><b> Step-by-Step Instructions:</b></font></p> <ul> <li><font size="3"> Step 1: Insert the key into the ignition and turn it to the &ldquo;ON&rdquo; (II) position. </font></li> <li><font size="3">Step 2: Within 4 seconds, press the lock or unlock button on any remote. (This can be a new or existing remote.) </font></li> <li><font size="3">Step 3: Turn the ignition to the &ldquo;OFF&rdquo; (0) position within 4 seconds. </font></li> <li><font size="3">Step 4: Within 4 seconds, turn the ignition back to the &ldquo;ON&rdquo; (II) position. </font></li> <li><font size="3">Step 5: Repeat Steps 2 through 4 two more times using the same remote. This completes a total of three cycles.</font></li> <li><font size="3">Step 6: After the third cycle, press the lock or unlock button on the same remote within 4 seconds. The door locks should cycle to confirm the vehicle is in programming mode. </font></li> <li><font size="3">Step 7: Within the next 10 seconds, press the lock or unlock button on the same remote again to program it. </font></li> <li><font size="3">Step 8: To program additional remotes, press the lock or unlock button on each one within 10 seconds of the last. Ensure the locks cycle each time to confirm successful registration.</font></li> <li><font size="3"> Step 9: Once all remotes have been programmed, turn the ignition to the &ldquo;OFF&rdquo; (0) position to exit programming mode. </font></li> <li><font size="3">Step 10: Remove the key and test all remotes to confirm full functionality.</font></li> </ul>