MHS2_ER_AU_P1240 (specifically MU: 0211) refers to a specific firmware version for the Audi MIB2 (Modular Infotainment Baukasten) High Scale
In Audi enthusiast forums (especially on a5oc.com), a community developer named has released a free FEC activator that can enable map updates and additional functions on many MHS2 firmware versions. The activator is designed to back up the existing FEC codes, then patch the system to accept newer maps and hidden features. mhs2-er-au-p1240
: Indicates the specific firmware release or software train. The "P" signifies a factory or production installation version, while "1240" is the specific software revision milestone. Compatible Audi Vehicles The "P" signifies a factory or production installation
The P1240 firmware fully supports the , allowing drivers to mirror Apple CarPlay and Android Auto directly onto the central dashboard screen. mhs2-er-au-p1240