One problem related to engine exhaust system has been reported for the 2013 Volkswagen CC. The most recently reported issues are listed below.
Tl the contact owns a 2013 Volkswagen Cc. While operating the vehicle, the speed suddenly decreased without warning. During the failure, the instrument panel indicators flashed off and on. The vehicle was taken to the local dealer (Volkswagen of north scottsdale, 7001 chauncey ln, phoenix, az 85054) where it was diagnosed that the nox sensor was faulty and needed to be replaced. The vehicle was not repaired. The manufacturer was not notified. The VIN was invalid. The failure mileage was 120,000.