Keyfob Battery and Function Check

REMOTE KEYLESS ENTRY SYSTEM


Keyfob Battery and Function Check

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





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






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.






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. Service and Repair.
OK - WITHOUT CONSULT-III: Keyfob is OK. Further inspection is necessary. Remote Keyless Entry System.
NG - WITH CONSULT-III: Further inspection is necessary. Remote Keyless Entry System.
NG - WITHOUT CONSULT-III: Replace keyfob. ID Code Entry Procedure.