Sorry not familiar, what is VOL Knob? Is this the knob that controls the iDrive? What is the process to reboot the system? Start the car and then hold the knob for 25s! Thanks
Quote:
Originally Posted by jlin101
Have you tried rebooting the head unit, which the rear entertainment is connected to, by pressing the VOL knob for 25s?
Or disconnect the USB involved and try selecting a different media source?
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