Purpose: Activates battery charge status in Audi MMI 3GP.
WARNING: You must have activated the Hidden Menu(Activate MMI 3GP hidden menu).
To launch the Hidden Menu press MENU + CAR (for 6s)
car -> carextdevicelist -> battery -> check box
car -> carmenuoperation -> battery -> select 5
Restart MMI
Press SETUP + Wheel + Top Right Button.
