From my understanding OBDII connection under the dash will only read the CEL issues. For all other DTC's connecting to the 38-pin under the hood is required.
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
Mercedes-Benz Forum
BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more!
