Originally Posted by
machfivecrossfire
. I had that exact same thing happen on my 04 at 158,000 miles. Any modern scanner can find codes in the tcm, ecu and other modules on the crossfire.
Yes modern scanners will work. However, they need to be setup correctly. The local shop should have been able to read the codes in the various modules. The scanner needs to be setup for a Mercedes.
My own scanner setup