How to Replace NATS Antenna Amp.

WARNING: This page is about a different car, the 2007 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

If NATS antenna amp. is not installed correctly, NVIS (NATS) system will not operate properly and SELF-DIAG RESULTS on CONSULT-II screen will show "LOCK MODE" or "CHAIN OF IMMU-KEY".
Initialization is not necessary when only NATS antenna amp. is replaced with a new one.

Fig 1: Identifying NATS Antenna Amp

Courtesy of NISSAN MOTOR CO., U.S.A.