It is recommended that a local qualified, professional mobile installer be consulted for evaluation. On the Audio screen, press the Tune button to tune into a radio station directly, then enter the radio. If you are still unable to hear any sound after completing the above steps, there may be an issue with the speaker connections or wiring. NOTE: Voice sound from Bluetooth phone calls will play only through the front left and right speaker outputs. Verify the front speakers will output sound.
NOTE: Try setting the Fader control to +14. Make sure the ATT button is not activated. Use the Audio Tuning Wizard to select and tune the USB audio device (USB headset) used with the SIP Soft Phone application.NOTE: You should be able to hear sound from all speakers. After confirming the Bluetooth connection between the devices, test the Bluetooth music streaming function.Tuner is the default source when a prior source is no. Verify the Bluetooth connection between your phone and the car stereo. Available modes include the following: Tuner (AM/FM) > SXM (SiriusXM) > iPod/USB >.Try adjusting the volume on an Apple® iPhone® mobile digital device or your Bluetooth cellular phone (if applicable).Try adjusting the volume on the car stereo receiver, just to make sure the volume was not set to a low level.NOTE: Because each of these steps represents a possible solution to this issue, check the sound status after completing each step.
Manuals are posted on your model support page.
If model-specific information is needed for any of these steps, check the operating instructions. IMPORTANT: Not all Bluetooth car stereo receivers come supplied with the same functions and/or features. Follow these steps to try to resolve this issue. If the volume on the Bluetooth® car stereo is set to a high level but there is either low or no sound during a phone call, there may be an incorrect setting or a problem with your hookup. Check Applicable Products and Categories for details. IMPORTANT: This article applies only to specific products and/or operating systems.