ANC Microphone -R142- / -R143- / -R144- / -R145-, Removing And Installing: Notes
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Audi S8, 2018 Audi A8 Quattro, 2017 Audi S8, 2017 Audi A8 Quattro, and 2016 Audi S8. However, it is still accessible from the selected car via links, so may be relevant.
The Active Noise Cancellation (ANC) microphones are located inside the headliner.
ANC microphones overview. Refer to.
-- Turn off the ignition and all electrical equipment.