The early versions of the central gateway module (which allows different systems to communicate with each other) have software problems.Google+
Car Problem Reports
Mercedes-Benz CLS63 AMG Early Versions of Central Gateway Module Have Software Problems
Mercedes-Benz CLS63 AMG Problem
Visitor, 2008 Mercedes-Benz CLS63 AMG
computer system under the console failed and had to be repalaced and three weeks later the water seals were missing--what could have happened? I had to pay again for missing water seals.