2010 Audi Q7, no air flow, from AC, heater or defroster

What is your question?

Turn on AC runs for a minute, then humming sound then no air flow. Turn on defroster runs for about a minute, then humming sound then no air flow. Sometimes when airs turn down to level 1 and temperature set a 68 degree, AC runs for about 4 minutes, the humming sound then no air flow. What's up?

What makes this problem better or worse?

AC quickly overheat, then shutdown air flown

How long has your 2010 Audi Q7 had this problem?

2 to 3 week, getting worse