1999 Mitsubishi Eclipse

Programming Guide for 1999 Keyless Entry Remote Fob

Important Notice: This programming procedure requires the use of jumper wires and correct terminal connections. Ensure each step is followed carefully to successfully program your keyless entry remote fob. If the process is unsuccessful, consider seeking professional assistance.

Step-by-Step Programming Instructions:

  • Step 1: Locate the Data Port Identify and access the Data Port in your vehicle.
  • Step 2: Insert the Keys into the Ignition Place the keys into the ignition and ensure the ignition is set to the OFF position.
  • Step 3: Verify Metal Contact Pins Confirm that terminals 1 and 4 contain metal contact pins. This ensures a secure connection for the jumper wire.
  • Step 4: Connect the Jumper Wire Use a suitable jumper wire to connect terminals 1 and 4 in the Data Port. Keep the jumper wire connected throughout the entire programming procedure. Be sure you know which terminals are 1 and 4.
  • Step 5: Activate Programming Mode Within 10 seconds of connecting the jumper wire, turn the ignition to the ACC (accessory) position, then back to OFF. The doors will lock and unlock automatically once, signaling that the system is in programming mode.
  • Step 6: Program the First Remote Press the LOCK button on the transmitter you wish to program three times within 10 seconds. Upon successful programming, the doors will lock and unlock once to confirm the transmitter is registered.
  • Step 7: Program a Second Remote (if applicable) If you have a second remote, repeat the process by pressing the LOCK button on the second transmitter three times within one minute. The doors will lock and unlock once, confirming the second remote has been successfully programmed.
  • Step 8: Test Both Remotes Test both remotes by pressing the lock/unlock buttons to verify their functionality.
  • Step 9: Disconnect the Jumper Wire Once both remotes are programmed and verified, 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.