2005 Acura TSX

<h1>Keyless Entry Remote Programming Guide &ndash; 2005 TSX</h1> <p><font size="3"><b>Important Information:</b> Entering programming mode will erase all previously stored remotes. All remotes must be reprogrammed during the same session. To remain in programming mode, each step must be completed within 4 seconds of the previous one. Additional remotes must be programmed within 10 seconds of each other.</font></p> <p><font size="3"><b> Step-by-Step Programming Instructions:</b></font></p> <ul> <li><font size="3"> Step 1: Insert the key and turn the ignition switch to the ""ON"" (II) position. </font></li> <li><font size="3">Step 2: Within 4 seconds, press the lock or unlock button on one of the remotes. (An unprogrammed remote may be used.)</font></li> <li><font size="3"> Step 3: Within 4 seconds, turn the ignition switch to the ""OFF"" (0) position. </font></li> <li><font size="3">Step 4: Within 4 seconds, turn the ignition switch back to the ""ON"" (II) position. </font></li> <li><font size="3">Step 5: Repeat Steps 2, 3, and 4 two additional times using the same remote. This completes three full cycles. </font></li> <li><font size="3">Step 6: Within 4 seconds, press the lock or unlock button on the same remote. The door locks should cycle, indicating the vehicle has entered programming mode. </font></li> <li><font size="3">Step 7: Within 10 seconds, press the lock or unlock button on the same remote again to program it. </font></li> <li><font size="3">Step 8: Within 10 seconds of the previous step, press the lock or unlock button on any additional remotes you wish to program. The door locks should cycle after each to confirm successful programming. </font></li> <li><font size="3">Step 9: Turn the ignition switch to the ""OFF"" (0) position to exit programming mode. </font></li> <li><font size="3">Step 10: Remove the key and test each remote to ensure proper operation.</font></li> </ul>