Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Audio System & Navigation System (DTCS) (2 Of 2) >> ANC (Active Noise Control Unit) >> DTC B1F0F-16: ANC Mic2/Control Unit >> DTC Description >> Without BOSE Audio >> Possible Cause