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Mercedes-Benz E320 4MATIC Problems

Failed Gateway Module May Cause Lack of Audio/Cell Phone Functionality on Mercedes-Benz E320 4MATIC

Problem Description and Possible Solution

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

(4 people reported this problem)

Mercedes-Benz E320 4MATIC Vehicles With This Problem

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Average mileage: 117,000 (117,000–117,000)
3 model years affected: 2003, 2004, 2005
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Brake problem? Or maybe a faulty head gasket cylinder?
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Viewing 1-1 of 1 comments
The radio wouldn't come and I took it to the dealer and the replaced the Tell-Aid module, and ever since
the cruise control segment ring goes counter clockwise, and before the replacement it went clockwise, and
the tell me thats normal. goes from 160 to set speed.