that solved the issue. the air can not be on winshield function if i want internal air circulation to light up and work. But, in cold weather (below 30 degrees F) my heat system blows. I hardly get any hot air, just cool room temp air. I don't believe all 2007 M3's were manufactured this way...
Hello Mazda friends! My heat is not working for my 07 Mazda 3 i Sport.
The relay fuse is not the problem, already checked that. And I don't think it's the thermostat. I'm confident it's related to the fresh air intake/circulation button. When the heat does work, i can press the air...