Home >> BMW >> 2021 >> X3 M Base >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Communication Systems -- Repair -- X3 M (F97) >> 84 31 Hands-Free System (Microphone, Loudspeaker) >> 84 31 550 Removing and installing/replacing microphone on the driver's side (after vehicle diagnosis) (X3 M) >> Removing the left hands-free microphone