2009 Mercedes-Benz E320 BLUETEC Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2009 Mercedes-Benz E320 BLUETEC

High mileage or older vehicles commonly develop leaks from the differential seals and/or cover. Our technicians recommend a complete reseal of the differential unit whenever these leaks are repaired.

The early versions of the central gateway module (which allows different systems to communicate with each other) have software problems. 

The ESP and BAS warning lights may illuminate due to a failed brake light switch. Replacement of the failed switch should correct this concern.

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Upon entering freeway and stepping on gas, there was no power to gain speed. Took quite a long time to reach 60mph. Drove to Dealership. Initial diagnosis is turbo charge issue. What can I expect? A hose, maybe a gasket? What are labor costs involved for turbo charge related issues?

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