Symptom Chart

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Always check key fob battery before replacing key fob.
The panic alarm operation and trunk lid opener operation of remote keyless entry system do not activate with the ignition key inserted in the ignition key cylinder.
Use Remote Keyless Entry Tester J-43241 (follow instructions on tester) to check operation of key fob before replacing key fob.

Fig 1: Symptom Chart

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