Failed Gateway Module May Cause Lack of Audio/Cell Phone Functionality on Mercedes-Benz E550 4MATIC

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

RepairPal Verified
Average mileage: 7,600 (7,600–7,600)
4 model years affected: 2007, 2008, 2009, 2010
5 people reported this problem
The nation’s largest network of independent repair shops certified for expert training, quality work and fair pricing
Viewing
1
-
1
of
1
problem details
Audio (Radio, Phone, CD) intermittently goes silent. All software updated on auto and still recurs. Dealership says it needs input from Mercedes and that is where it stands. I am going to suggest that it try to replace gateway module based on these reports. ROW