Keyfob Battery and Function Check

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 - 3.0V
  
  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 Between Battery Positive And Negative Terminals

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.

DATA MONITOR

Condition	Monitor item
Pushing LOCK	KEYLESS LOCK	: ON
Pushing UNLOCK	KEYLESS UNLOCK	: ON
Keep pushing UNLOCK	RKE KEEP UNLK after UNLOCK button is pushed for 3 seconds.	: ON
Pushing PANIC	KEYLESS PANIC	: ON
Pushing LOCK and UNLOCK at the same time	RKE LCK-UNLCK	: ON
Pushing TRUNK	KEYLESS TRUNK	: ON

Without CONSULT-III

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

Fig 2: Identifying 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 "REMOVAL AND INSTALLATION OF BCM ".

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 ".