2003 Mitsubishi Lancer

Programming Guide for 2003 Mitsubishi Lancer Keyless Entry Remote Fob

Important Notice: Follow these instructions carefully to program your keyless entry remote fob. Ensure all steps are completed in order to guarantee proper programming and functionality.

Step-by-Step Programming Instructions:

  • Step 1: Locate the Data Port Find the Data Port under the driver’s side dashboard, typically located to the right of the steering column. This is where you will connect the jumper wire.
  • Step 2: Insert Keys into the Ignition Insert the keys into the ignition and leave it in the OFF position.
  • Step 3: Ensure Metal Contact Pins in Terminals 1 and 4 Check that there are metal contact pins in terminals 1 and 4 of the Data Port. These terminals must be connected for the programming process to work.
  • Step 4: Connect the Jumper Wire Connect a suitable jumper wire between terminals 1 and 4 in the Data Port. Keep the jumper wire connected throughout the entire programming procedure. Ensure the connection is secure.
  • 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, indicating the system is in programming mode.
  • Step 6: Program the First Remote Press the LOCK button on the remote you wish to register three times within 10 seconds. Upon successful programming, the doors will lock and unlock once to confirm that the remote has been successfully programmed.
  • Step 7: Program Additional Remotes If you have additional remotes to program (up to 4), repeat Step 6 within one minute for each remote. The doors will lock and unlock once after each successful programming.
  • Step 8: Test All Remotes After programming all remotes, test each remote by pressing the lock/unlock buttons to ensure they work properly.
  • Step 9: Disconnect the Jumper Wire Once all remotes have been successfully programmed, disconnect the jumper wire from the Data Port.
  • Step 10: Turn the Ignition OFF Ensure that the ignition is turned OFF after disconnecting the jumper wire.
  • Step 11: Remove Keys from the Ignition Finally, remove the keys from the ignition and verify that all remotes are functioning correctly.