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TELEPHONE

Bluetooth Control Unit Self-Diagnosis Function

The Bluetooth control unit has two diagnostic checks. The first diagnostic check is performed automatically every ignition cycle during control unit initialization. The second diagnostic check is performed by the technician using the steering wheel audio control switches prior to trouble diagnosis.

BLUETOOTH CONTROL UNIT INITIALIZATION CHECKS

- Internal control unit failure
- Bluetooth antenna connection open or shorted
- Steering wheel audio control switches (PHONE/SEND, PHONE/END) stuck closed
- Vehicle speed pulse count
- Bluetooth Microphone connection test (with playback to operator)
- Bluetooth inquiry check

SELF-DIAGNOSIS MODE

1.Turn ignition switch to ACC or ON.
2.Wait for the Bluetooth system to complete initialization and the Bluetooth ON indicator to stop flashing.
This may take up to 10 seconds.





3.Press and hold the steering wheel audio control switch PHONE/
SEND button for at least 5 seconds. The Bluetooth system will begin to play a verbal prompt.





4.While the prompt is playing, momentarily press both the steering wheel audio control switches PHONE/SEND and PHONE/END
buttons simultaneously. The Bluetooth system will sound a 5
second beep.
5.While the beep is sounding, momentarily press both the steering wheel audio control switches PHONE/SEND and PHONE/END
buttons simultaneously again.
6.The Bluetooth system has now entered into the diagnostic mode. Results of the diagnostic checks will be verbalized to the technician. Without Navigation.
7.If there are no failure records to report, the speed pulse count will be reported next.
8.After the speed pulse count is reported, an interactive Bluetooth microphone test will be performed. Follow the voice prompt. If the Bluetooth microphone test fails Without Navigation.
9.Self-diagnosis mode is complete when the voice prompt says "All diagnostic functions completed". A short beep is heard.