2009 Mercedes-Benz E320 BLUETEC Repair and Maintenance

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

2009 Mercedes-Benz E320 BLUETEC Problems

Leaks Develop at Differential Seals/Cover on High Mileage/Older Vehicles

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.

Early Versions of Central Gateway Module Have Software Problems

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

Failed Gateway Module May Cause Lack of Audio/Cell Phone Functionality

Lack of audio or cell phone functionality may be related to the failure of the audio gateway module.

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2009 Mercedes-Benz E320 BLUETEC Questions

Car lost power. Technician believes it to be a turbo charger issue. (1 answer)

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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