The ESL is mounted on top of the steering column guiding the instrument cluster and earlier mentioned the brake pedal. hello there I'm getting a similar issue with my 2011 w204 [c300 Activity 4matic] I changed the battery yesterday and drove the car great after that but Once i received https://mercedes-eis-repair00974.anchor-blog.com/8456453/fascination-about-mercedes-eis-repair