Diagnosis Procedure

Check that DTC is not detected with BCM

Is the inspection result normal?

YES 

GO TO STEP 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 STEP 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 STEP 4  .

NO 

Repair or replace the malfunctioning parts.

Check inside key antenna.

• Instrument center: Refer to DTC LOGIC .
• Console: Refer to DTC LOGIC .
• Luggage room: Refer to DTC LOGIC .

Is the inspection result normal?

YES 

GO TO STEP 5  .

NO 

Repair or replace the malfunctioning parts.

Check information display.

Refer to COMPONENT FUNCTION CHECK .

Is the inspection result normal?

YES 

GO TO STEP 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 .