KEYFOB Battery And Function Check

WARNING: This page is about a different car, the 2005 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

CHECK KEYFOB BATTERY
Remove battery and measure voltage across battery positive and negative terminals, (+) and (-).
- Voltage: 2.5 V - 3.0 V
NOTE: Keyfob does not function if battery is not set correctly.

OK or NG
- OK: GO TO 2.
- NG: Replace battery.
Fig 1: Measuring Voltage Across Battery Positive & Negative Terminals
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK KEYFOB FUNCTION
With CONSULT-II

Check keyfob function in "DATA MONITOR" mode with CONSULT-II.

When pushing each button of keyfob, the corresponding monitor item should be turned as follows.

Fig 2: CONSULT-II Display - KEYFOB
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Monitor Item Description Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Check keyfob function using Remote Keyless Entry Tester J-43241.

OK or NG
- OK: WITH CONSULT-II: Keyfob, remote keyless entry receiver and wiring harness between BCM and remote keyless entry receiver are OK. Replace BCM. Refer to REMOVAL AND INSTALLATION OF BCM .
- OK: WITHOUT CONSULT-II: Keyfob is OK. Further inspection is necessary. Refer to SYMPTOM CHART .
- NG: WITH CONSULT-II: Further inspection is necessary. Refer to SYMPTOM CHART .
- NG: WITHOUT CONSULT-II: Replace keyfob. Refer to ID CODE ENTRY PROCEDURE .