A4 B8 MMI 3G Bluetooth cannot be activated - AudiWorld Forums
MMI Bluetooth Issue . I have a 2018 Audi A3 and every one and a while this screen pops up when I try to connect to Bluetooth. I will respond to comments
Bluetooth problem Audi MMI 3G (Initialising telephone. Please wait...) Find bluetooth device freeze - audi my connect
Car Bluetooth Not Working | Troubleshooting Guide - eManualOnline Blog