Diagnosis Procedure

1. Select "INTELLIGENT KEY" of "BCM" using CONSULT.
2. Select "HAZARD ANSWER BACK" in "WORK SUPPORT" mode.
3. Check the "HAZARD ANSWER BACK" setting in "WORK SUPPORT".

   Refer to "INTELLIGENT KEY: CONSULT FUNCTION (BCM - INTELLIGENT KEY) ".

   Is the inspection result normal? 

   YES: GO TO 2.

   NO: Set the "Lock Only", "Unlock Only" or "Lock/Unlock" in "HAZARD ANSWER BACK".

1. Select "INTELLIGENT KEY" of "BCM" using CONSULT.
2. Select "HORN WITH KEYLESS LOCK" in "WORK SUPPORT" mode.
3. Check the "HORN WITH KEYLESS LOCK" in "WORK SUPPORT".

   Refer to "INTELLIGENT KEY: CONSULT FUNCTION (BCM - INTELLIGENT KEY) ".

   Is the inspection result normal? 

   YES: GO TO 3.

   NO: Set the "On" in "HORN WITH KEYLESS LOCK".

Check hazard function.

Refer to "COMPONENT FUNCTION CHECK ".

Is the inspection result normal? 

YES: GO TO 4.

NO: Repair or replace the malfunctioning parts.

Check horn function.

Refer to "COMPONENT FUNCTION CHECK ".

Is the inspection result normal? 

YES: GO TO 5.

NO: Repair or replace the malfunctioning parts.

• Replace BCM. Refer to "REMOVAL AND INSTALLATION ".
• Confirm the operation after replacement.

  Is the result normal? 

  YES: Inspection End.

  NO: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".