From time to time the ABS light would come on and shortly thereafter go off and car would run fine. Now light came on and stays on and it appears the brake is dragging as it smells. Is there some fix for this that I can do or is it something that has to be done by dealer?

 

Check out the link below, it should help you troubleshoot and resolve on your own.


Mercedes-Benz R129 ABS Sensor Replacement - SL500, SL320, SL600 (1990 - 2002) - Pelican Parts DIY Maintenance Article


-Dmitry