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Mercedes-Benz CLS55 AMG Problems

Failed Gateway Module May Cause Lack of Audio/Cell Phone Functionality on Mercedes-Benz CLS55 AMG

Problem Description and Possible Solution

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

(1 person reported this problem)

Mercedes-Benz CLS55 AMG Vehicles With This Problem

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Average mileage: (–)
1 model year affected: 2006
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Brake problem? Or maybe a faulty head gasket cylinder?
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