Warto sprawdzić czy:
If the coding has no effect, then please also deactivate the ASD activation code (select “Receiver Audio Module” control unit > select “Activation codes” at the bottom of the screen > select “01B4 - Active Sound Design” > “Deactivate“.
Use a backup to revert this coding if needed after it has been applied.
To cytat ze strony Bimmercode. U mnie to było konieczne.