Originally Posted by Jearnold

Called RBM Mercedes of Atlanta dealer

No codes since the check engine light is not on. Recommends on do nothing until transmission fails, problem may have been a fluke. You should not have to add fluid since the transmission is a sealed unit, they don't even have a labor code to perform fluid and filter change. They also claim this transmission is bullet proof, he has been working their for 12 years and has seen only one fail.

Any thoughts?