Symptom Troubleshooting

HandsFreeLink System Symptom Troubleshooting - The Bluetooth icon in the navigation display is grayed-out

The Bluetooth icon in the navigation display is grayed-out

1. Turn the ignition switch to ON (II).

2. Disconnect audio-navigation unit connector B (24P) and the HandsFreeLink control unit 28P connector.

3. Check for continuity between body ground and HandsFreeLink control unit 28P connector terminal No. 19.





Is there continuity?

YES -

Repair a short to body ground in the wire between the HandsFreeLink control unit and the audio-navigation unit.�

NO -

Go to step 4.

4. Check for continuity between HandsFreeLink control unit 28P connector terminal No. 19 and audio-navigation unit connector B (24P) terminal No. 20.





Is there continuity?

YES -

Substitute a known-good HandsFreeLink control unit Service and Repair, and recheck. If the symptom/indication goes away, replace the original HandsFreeLink control unit Service and Repair. If the symptom/indication is still present, replace the audio-navigation unit Audio-Navigation Unit Removal/Installation (With Navigation).�

NO -

Repair an open in the wire between the HandsFreeLink control unit and the audio-navigation unit.�