One problem related to wiper has been reported for the 2014 Audi A6. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 Audi A6 based on all problems reported for the 2014 A6.
The vehicle defrost system stopped working due to the aluminum heater core getting clogged. The Audi maintenance does not have an interval for flushing the system on a regular basis. The vehicle only has 58,000 miles and the the failed/clogged heater core is preventing the defrost and defogging of the windshield making visibility dangerous in cold weather and sunlight.