1998 Nissan 240SX

1998 Nissan 240SX – Keyless Entry Remote Fob Programming Instructions

Important Note: Ensure all remotes you wish to use are available before starting. Any remote not programmed during this session will not function with the vehicle.

Programming Procedure:

  • Step 1: Enter the vehicle and close all doors.
  • Step 2: Use the power door lock switch on the driver’s side to lock all doors.
  • Step 3: Insert the key into the ignition and remove it without turning. Repeat this step at least six times within 10 seconds. If performed correctly, the tail lamps will flash, signaling that the system has entered programming mode and previous codes have been erased.
  • Step 4: Insert the key again and turn it to the ACC (accessory) position. Do not start the engine.
  • Step 5: Within 5 seconds, press the LOCK button on the first remote. The tail lamps will flash to confirm successful programming.
  • Step 6: To program additional remotes, first unlock and then re-lock the doors using the driver’s door power lock switch.
  • Step 7: Press the LOCK button on the next remote. Tail lamps will flash again to confirm it has been added to the system.
  • Step 8: Once all remotes have been programmed, open the driver’s door and turn the ignition to the OFF position to exit programming mode.