Two problems related to wiper have been reported for the 2009 Audi Q7. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Audi Q7 based on all problems reported for the 2009 Q7.
While driving in moderate rain with the windshield wipers on, the passenger side windshield wiper flew off. I ordered a new passenger side windshield wiper and it worked for a month. Then the passenger side wiper froze during use, causing the driver side wiper to hit it.
The passenger side windshield arm snapped off in the middle of driving under ordinary conditions at a slow speed. It flew off the vehicle.