2012 Mercedes-Benz C300 4MATIC Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2012 Mercedes-Benz C300 4MATIC
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2012 Mercedes-Benz C300 4MATIC ProblemsSqueaking/Worn Brake Pads May Require Rotor Replacement Also
Due to the size and material used on the brakes of these vehicles, the brakes may start to squeak around the 50 percent wear point. The brake rotor surfaces become uneven, causing a lip to form at the outer edge of the rotor. Because of this, the rotors are usually replaced when the pads are worn (pad life varies depending on driving style and terrain).
2012 Mercedes-Benz C300 4MATIC QuestionsReplaced battery, now no display on radio screen even though you can hear radio. (1 answer)
Command knob does not work and you cannot see radio station on multifunction display
2012 Mercedes-Benz C300 4MATIC RecallsPotential Fuel Leak
Due to a manufacturing defect, a crack can develop on the fuel filter when the vehicle is operated in high temperatures. This crack can result in a fuel leak, increasing the risk of a fire. Dealers will replace the fuel filter to correct this concern.