Purpose: to adjust Bluetooth microphone sensitivity with Audi MMI 3G.
Procedure:
1 – Engine off, ignition off, connect your official VAG-COM VCDS cable to the computer, then plug the other end into your vehicle’s diagnostics socket.
2 – Switch on the ignition and run the VCDS program.
To continue, you must first activate the hidden MMI menu (Green Menu).
To activate the MMI hidden menu (Green Menu) : Activate MMI 3G Hidden Menu
Press CAR + SETUP for 6 sec to bring up the hidden menu.
main > diagnostics > settings > Mic sensiblity
Choose a value between : -6db/0db/+6db
Restart MMI
Simultaneously press SETUP (1) + Central knob (2) + Top right knob (3)
