Mercedes-Benz is recalling about 85,000 of its 2010 and 2011 cars because of potential steering problems.increasing the risk of a vehicle crash."Owners may return the cars to dealers, who will check the powering steering systems for free, the company saysOwners can return cars to dealers for a free power steering check.The recall affects 2010 C-Class cars as well as the 2010 and 2011 E-Class