Second test: Bluetooth. His iPhone connected in 3 seconds. Music played without stuttering.
At last: “Update successful. System will restart.” update mmi audi a6 c7
First test: Navigation. He entered an address. The route calculated in 4 seconds instead of the usual 12. Map scrolling was buttery. Second test: Bluetooth
He turned on the ignition (press START/STOP without brake pedal) but did start the engine. The MMI screen lit up. update mmi audi a6 c7