Description

Bluetooth unit internal malfunction

Detection condition

Bluetooth unit internal malfunction detected

Fail-safe function

Not applicable

Possible cause

Bluetooth unit malfunction

System wiring diagram

Not applicable

Step

Inspection

Action

1

• Perform an inspection of the Bluetooth unit DTCs.

  (See DTC INSPECTION [Bluetooth SYSTEM (HANDS-FREE TELEPHONE (HF/TEL) SYSTEM)].)

• Is the same DTC displayed?

Yes

Replace the Bluetooth unit, then go to the next step.

(See Bluetooth UNIT REMOVAL/INSTALLATION.)

No

Go to the next step.

2

• Are any other DTCs displayed?

Yes

Repair the malfunctioning part according to the applicable DTC troubleshooting.

(See DTC TABLE [Bluetooth SYSTEM (HANDS-FREE TELEPHONE (HF/TEL) SYSTEM)].)

No

DTC troubleshooting completed.