Diagnosis Procedure

Check that DTC is not detected with BCM.

Is the inspection result normal?

YES

GO TO 2.

NO

Perform trouble diagnosis relevant to DTC indicated.

Check that DTC is not detected with combination meter.

Is the inspection result normal?

YES

GO TO 3.

NO

Perform trouble diagnosis relevant to DTC indicated.

1. Select "INTELLIGENT KEY" of "BCM" using CONSULT.
2. Select "LO- BATT OF KEY FOB WARN" in "WORK SUPPORT" mode.
3. Check "LO-BATT OF KEY FOB WARN" setting in "WORK SUPPORT".

   Refer to CONSULT Function (BCM - INTELLIGENT KEY) .

Is the inspection result normal?

YES

GO TO 4.

NO

Set "ON" setting in "WORK SUPPORT".

Check Intelligent Key battery.

Refer to Component Inspection .

Is the inspection result normal?

YES

GO TO 5.

NO

Repair or replace the malfunctioning parts.

Check information display.

Refer to Component Function Check .

Is the inspection result normal?

YES

GO TO 6.

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 .