Q: y wont air/heat fan/blowers work.. on 2009 BMW 328i

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
worked 1 day super cold n blew on max n shut down when hit exact temp was set day nothing....
(1) Answer
If the fan won't work, then it could possibly be the Blower Control Unit (often called the Final Stage) or the connector going to it may be damaged.