One problem related to steering noise has been reported for the 2010 Mercedes Benz C300. The most recently reported issues are listed below.
The contact owns a 2010 Mercedes Benz C300. The contact heard a noise emitting from the steering wheel. After the vehicle was backed out of the driveway, a leak was present. The vehicle was taken to an authorized dealer. The technician diagnosed that the power steering pump fractured, which caused a leak and damaged the belt. The dealer replaced the power steering pump and the belt. The vehicle was not included in NHTSA campaign number: 14v598000 (steering). The manufacturer was notified of the failure. The approximate failure mileage was 25,000.