Keyfob Battery and Function Check

REMOTE KEYLESS ENTRY SYSTEM


Keyfob Battery and Function Check

1. CHECK KEYFOB BATTERY
1. Remove keyfob battery. Refer to Keyfob Battery Replacement.





2. Measure voltage between battery positive and negative terminals, (+) and (-).

Voltage : 2.5 - 3.0 V

NOTE:
Keyfob does not function if battery is not set correctly.
OK or NG
OK >> GO TO 2.
NG >> Replace battery.
2. CHECK KEYFOB FUNCTION
With CONSULT-III
Check keyfob function in "DATA MONITOR" mode with CONSULT-III.

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






Without CONSULT-III





Check keyfob function using Remote Keyless Entry Tester J-43241.
OK or NG
OK >> WITH CONSULT-III: Keyfob, remote keyless entry receiver and wiring harness between BCM and remote keyless entry receiver are OK. Replace BCM. Refer to Service and Repair.
OK >> WITHOUT CONSULT-III: Keyfob is OK. Further inspection is necessary. Refer to Trouble Diagnosis Symptom Chart.
NG >> WITH CONSULT-III: Further inspection is necessary. Refer to Trouble Diagnosis Symptom Chart.
NG >> WITHOUT CONSULT-III: Replace keyfob. Refer to ID Code Entry Procedure.