I FIXED the "ABC Visit Workshop" Warning in my 2004 SL500 R230 by Replacing the ABC Control Module

Do you have the dreaded "ABC Visit Workshop" warning on your R230 dash? This relatively inexpensive, easy DIY repair can bring your car back to error-less condition if your ABC control module is the culprit. Just make sure you get a module that has been programmed with the correct firmware for your car!