NHTSA campaign 17V622000
Hazard
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2016 Audi A5 Coupe, A5 Cabriolet, A4 Sedan, A4 Allroad and Q5 vehicles. Contact corrosion within the electrical connector for the auxiliary heater may cause the heater wires to overheat or melt.
Consequence
The melted wires can increase the risk of a fire.
Remedy
Audi will notify owners, and dealers will replace the auxiliary heater and, as necessary, update the software, free of charge. The Recall began November 27, 2017. Owners may contact Audi customer service at 1-800-893-5298. Volkswagen's numbers for this recall are 80C5 and 80C6.
The text above is quoted verbatim from the NHTSA record. Confirm the affected units and the remedy with the manufacturer or NHTSA. Recall data may be incomplete, delayed, or superseded.