2012 Mercedes-Benz S550 4MATIC Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2012 Mercedes-Benz S550 4MATIC

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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.

The tire pressure monitoring system warning light may not come on or stay on for appropriate lengths of time. Dealers will reprogram the tire pressure monitoring unit free of charge to resolve the concern.

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09/20/2012 2012 S550 4 Matic. Second time in the shop. 1st problem - the heated steering wheel didn't work from the beginning had to wait for over a month for a new steering wheel to come. 2nd problem - started at around 7k miles and at least once a week it's loosing power at speeds between 60-80 mph and starts shaking. Took it to the dealer. Transmission problem. Now they are waiting fo...

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