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 CONSULT FUNCTION (BCM - INTELLIGENT KEY) .

Is the inspection result normal?

YES 

GO TO STEP 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 CONSULT FUNCTION (BCM - INTELLIGENT KEY) .

Is the inspection result normal?

YES 

GO TO STEP 3  .

NO 

Set the "On" in "HORN WITH KEYLESS LOCK".

Check hazard function.

Refer to COMPONENTFUNCTIONCHECK .

Is the inspection result normal?

YES 

GO TO STEP 4  .

NO 

Repair or replace the malfunctioning parts.

Check horn function.

Refer to COMPONENTFUNCTIONCHECK .

Is the inspection result normal?

YES 

GO TO STEP 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 .