2003 Mitsubishi Eclipse

Programming Guide for 2003 Keyless Entry Remote Fob

Important Notice: It’s essential to follow the steps carefully to ensure successful programming of your keyless entry remote fob. If you encounter any issues during the process, professional assistance may be required.

Step-by-Step Programming Instructions:

  • Step 1: Locate the Data Port Find the Data Port, which is typically located under the driver’s side dashboard, to the right of the steering column.
  • Step 2: Insert the Keys into the Ignition Place the keys into the ignition and leave the ignition switch in the OFF position.
  • Step 3: Ensure Metal Contact Pins are Present Verify that terminals 1 and 4 in the Data Port have metal contact pins. This is important for establishing a secure connection for the programming process.
  • Step 4: Connect the Jumper Wire Using a suitable jumper wire, connect terminals 1 and 4 in the Data Port. Keep the jumper wire in place for the entire programming procedure. Make sure to clearly identify terminals 1 and 4.
  • Step 5: Activate Programming Mode Within 10 seconds of connecting the jumper wire, press the Hazard Switch six times. The doors will automatically lock and unlock once, signaling that the system has entered programming mode.
  • Step 6: Program the First Remote Press the LOCK button on the remote you wish to register three times within 10 seconds. If the programming is successful, the doors will lock and unlock once to confirm the registration.
  • Step 7: Program Additional Remotes If programming additional remotes, repeat Step 6 for each remote. You can program up to 4 remotes (including existing remotes) within one minute. After each programming, the doors will lock and unlock once to confirm successful registration.
  • Step 8: Test the Remotes Test all programmed remotes by pressing the lock/unlock buttons to ensure proper functionality.
  • Step 9: Disconnect the Jumper Wire Once all remotes have been successfully programmed, disconnect the jumper wire from the Data Port.
  • Step 10: Remove the Keys from the Ignition Finally, remove the keys from the ignition to complete the programming process.