How to Reprogram a Keyless Remote for a 2004 Nissan 350Z
- 1). Sit in the driver's seat and close the door. Make sure all the doors are closed.
- 2). Press the driver's side lock/unlock button to lock all the doors.
- 3). Put the key in the ignition and take it out. Do this six times within a 10 second window. If you did it right, the hazard lights will flash.
- 4). Put the key in the ignition and turn it to the "On" or "ACC" position. Do not start the engine. If you do, start over.
- 5). Press any key on your keyless remote within five seconds of putting in the "ACC" position. Your hazard lights will flash again.
Source...