<h1>2003 Honda Accord Keyless Entry Remote Fob Programming Instructions</h1> <p><font size="3"><b>Important Notice:</b> Entering programming mode will erase all previously programmed remotes. After entering programming mode, you must reprogram all remotes. Be sure to complete each step within 5 seconds of the previous one to prevent the system from exiting programming mode prematurely. </font></p> <p><font size="3"><b>Programming Procedure:</b> </font></p> <ul> <li><font size="3">Step 1: Turn the ignition switch to the ON (II) position, which powers the vehicle’s electronics without starting the engine. </font></li> <li><font size="3">Step 2: Press the LOCK or UNLOCK button on one of the remotes. (An un-programmed remote can be used for this step.) </font></li> <li><font size="3">Step 3: Turn the ignition switch to the LOCK (0) position. This powers off the vehicle’s systems and prepares it for programming. </font></li> <li><font size="3">Step 4: Repeat Steps 1, 2, and 3 two more times using the same remote as in Step 2. Complete each step quickly within 5 seconds to avoid exiting programming mode. </font></li> <li><font size="3">Step 5: Turn the ignition switch to the ON (II) position again. The vehicle is now in programming mode. </font></li> <li><font size="3">Step 6: Press the LOCK or UNLOCK button on the same remote used in Step 2. The power door locks should cycle (lock then unlock) to confirm that the vehicle is in programming mode.</font></li> <li><font size="3"> Step 7: Press the LOCK or UNLOCK button on each remote you wish to program. After pressing each remote button, the door locks will cycle, confirming that the system has accepted the remote. </font></li> <li><font size="3">Step 8: Repeat Step 7 for each additional remote. The door locks will cycle after each remote button press to confirm successful programming. </font></li> <li><font size="3">Step 9: Once all remotes are programmed, turn the ignition switch to the LOCK (0) position to exit programming mode. This will save the programming and prevent further remotes from being added. </font></li> <li><font size="3">Step 10: Test each remote by pressing the LOCK and UNLOCK buttons. The door locks should respond by locking and unlocking, confirming that the remotes are working correctly. </font></li> </ul> <p><font size="3"><b>Note:</b> </font></p> <ul> <li><font size="3">Remote Head Key Programming: If your vehicle uses a Remote Head Key, you can use the instructions above to program the remote portion of the key. However, the key blade must be cut and programmed by a . </font></li> <li><font size="3">Key Cutting and Programming: To cut and program the key portion of the Remote Head Key, please consult a professional</font></li> </ul>