One problem related to wiper has been reported for the 2012 Mercedes Benz C300. The most recently reported issues are listed below.
The contact owns a 2012 Mercedes Benz C300. The contact stated that the windshield wipers failed. The vehicle was taken for repair and the blades were replaced however the contact wipers were still failing. The vehicle was not inspected or repaired. The manufacturer was not made aware of the incident. The approximate failure mileage was 7,000.