<h1>Program the Remote Fob for a 2010 Acura MDX</h1> <p><font size="3"><b>Important:</b> This procedure programs the remote control functions only (lock, unlock, panic). It does not program the ignition or transponder chip. Be sure all doors are unlocked before starting the process. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Ensure all doors are unlocked and you are seated inside the vehicle. </font></li> <li><font size="3">Step 2: Insert the key into the ignition and turn it to the ON (II) position. Do not start the engine. </font></li> <li><font size="3">Step 3: Press and release the LOCK button on the remote you wish to program. </font></li> <li><font size="3">Step 4: Turn the ignition to the OFF (I) position. Leave the key in the ignition. </font></li> <li><font size="3">Step 5: Turn the ignition back to the ON (II) position. </font></li> <li><font size="3">Step 6: Press the UNLOCK button on the same remote. </font></li> <li><font size="3">Step 7: Turn the ignition to the OFF (I) position again. </font></li> <li><font size="3">Step 8: Turn the ignition back to the ON (II) position. </font></li> <li><font size="3">Step 9: Press the LOCK button again on the same remote. </font></li> <li><font size="3">Step 10: Turn the ignition to the OFF (I) position once more. </font></li> <li><font size="3">Step 11: Turn the ignition to the ON (II) position a final time. </font></li> <li><font size="3">Step 12: Press and release the LOCK button. The door locks will cycle, indicating that the system has entered programming mode. </font></li> <li><font size="3">Step 13: Press the LOCK button on each remote you wish to program, including the one used to initiate the process. The locks will cycle after each successful registration. </font></li> <li><font size="3">Step 14: Turn the ignition to the OFF (I) position and remove the key to exit programming mode. </font></li> <li><font size="3">Step 15: Test all remotes to confirm they operate the lock and unlock functions properly.</font></li> </ul>