One problem related to cooling fan has been reported for the 2007 Mercedes Benz C280. The most recently reported issues are listed below.
The contact owns a 2007 mercedes-benz C280w. The contact stated that a loud noise emitted from the vehicle. Upon further inspection, the contact noticed that the cooling fan stayed on independently. The vehicle was inspected by a certified mechanic who diagnosed that the electronic control unit (ecu) needed to be replaced. The vehicle was not repaired. The failure recurred on numerous occasions. The manufacturer was notified of the failure. The failure mileage was 116,000.