How To Reprogram My Nissan Key Fob. 1 The first thing you need to do is get into the drivers seat of your Nissan and lock the doors using the controls on the drivers side window. Turn off the ignition key and do it for five seconds while turning the key on again.

Press any key on the key fob once. Insert the key into the ignition but dont start the car. Programming the key fobs to work with the car requires the use of the diagnostic computer.
All the key fobs that are to be associated with the car have to be there when the programming is done.
1 The first thing you need to do is get into the drivers seat of your Nissan and lock the doors using the controls on the drivers side window. Put the key into the ignition but dont start the car then remove the key. Hold and press the lock button on your key fob for at least a second. Once youre inside your Altima you need to lock the doors.
