What changes
Gateway 19 long coding, byte 15, bit 1 = 0 (CHA_Funktion_KL). The climate mode (on, off, ECO) no longer changes together with the Audi drive select mode.
Details
MLB Evo gateway parameter: linking the climate control to Audi drive select profiles. One bit of the gateway long coding changes, the other bytes stay. If the gateway is SFD-protected, a3c warns before writing. To link them again, set the same bit to 1.