REMOTE  PROGRAMMING  NISSAN  SENTRA  1999

When
• Remote transmitter added or replaced.
• System malfunction.
HOW
Note:A maximum of 4 remote transmitters can be programmed.
• Obtain all remote transmitters. 
• Close and lock an doors. 
• Insert and remove key from the ignition switch 
 more than 6 times within 10 seconds. 
• Indicators will  twice.
• All original remote transmitter codes are now erased.
• Insert key into the ignition switch and turn to ACC position.
• Press LOCK button on first remote transmitter to be programmed.
• Indicators will flash twice to confirm correct programming.
• To program next remote transmitter.
 Unlock then lock vehicle using the
 LOCK/UNLOCK switch on the driver's door control panel.  
 Press LOCK button on second remote transmitter to be programmed. 
 Indicators will Hash twice to confirm correct programming.
• Repeat above procedure to program remaining remote transmitters.
• To exit programming mode: Open driver's door. 
• Check operation of all programmed remote transmitters.