RepairPal Certified shops can diagnose and repair your 2007 Mercedes-Benz SL550. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Next step then , would be to have the ABS system scanned , to help find the cause , my guess would be a bad wheel speed sensor , but still only a guess. Good luck.
all brake lights work
Next step then , would be to have the ABS system scanned , to help find the cause , my guess would be a bad wheel speed sensor , but still only a guess. Good luck.