HANDSFREELINK System Self-Diagnostic Function

NOTE: 

• Check the vehicle 12 volt battery condition first - Refer to:

  12 Volt Battery Test (With Auto Idle Stop System) or

  12 Volt Battery Test (Without Auto Idle Stop System) .

• The self-diagnostic function can only be initiated while the HFL is in its idle state.

1. Turn the vehicle to the ACCESSORY mode.

2. Press and hold the HANG-UP/BACK button (A) for more than 5 seconds.

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3. When the HFL system enters the self-diagnostic function, the following will occurs:

• If the HFL system is OK, the front speaker outputs "The HFT is OK."
• If the Bluetooth module power is not supplied, the front speaker outputs "The HFT is NG". Replace the audio unit - Refer to:

  Audio Unit [Display Audio Type (8-inch Screen)] (2016 2017 2018) - Removal and Installation

  or audio-navigation unit - Refer to:

  Audio-Navigation Unit (2016 2017 2018) - Removal and Installation

• If the HFL system does not respond, go to HFL does not respond troubleshooting - Refer to:

  HandsFreeLink System Symptom Troubleshooting - HFL does not respond (With Navigation) (2016 2017 2018)  or