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.

Check Intelligent Key battery.

Refer to Component Inspection .

Is the inspection result normal?

YES

GO TO 4.

NO

Repair or replace the malfunctioning parts.

Check information display

Refer to Component Function Check .

Is the inspection result normal?

YES

GO TO 5.

NO

Repair or replace the malfunctioning parts.

Check inside key antenna.

• Instrument center: Refer to DTC Logic .
• Console: Refer to DTC Logic .
• Trunk room: Refer to DTC Logic .

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 .