ok, so i got a bmw a few months ago and the climate control was fine in the summer because when i pushed "auto" the AC turned on. now winter is coming and its like 0 degrees celcius outside. at waht temperature does the "AUTO" not blow cold air out with AC on? i have to adjust the centre knob to red to get warm air and push the AC off, butg when i push AC off, it seems that AUTO turns off also

. the AC turning on when i press Auto is driving me nuts! teh BMW manual is so vague about what temperature does the AC turn on when u push auto and what temperature AC does NOT turn on when u push AUTO