W211/R230 ABS/SBC TOOL(Repair Code C249F)Mercedes Benz cars have W211 and R230 with ABS SBC system , if using DAS test, the instruction as follows:TIPS:CODE C249F, OPERATION TIME OF COMPONENT A7/3 IS EXCEEDED (SBC HYDRAULIC UNIT)The above tips that show internal fault of control unit, you have to replace the SBC control module and using W211/R230 TOOL that can be easily repaired without replace the new control module.

Mercedes Benz's Safety Precautions had stated that before attempting to repair the brake system onits models W211 (E Class) and R230 (SL Class), the Sensotronic Brake Control (SBC) system must bedeactivated first using its STAR-DIAGNOSIS tester.Deactivation of the SBC system is absolutely necessary before carrying out any maintenance work onthe brakes like changing of pads, discs and fluids because the system is under a pressure of 140bars. Mechanics who perform brake services on these car models must have the proper tools to avoidthe risk of injuries to themselves and damage to the brake system.Until the introduction of this inexpensive, convenient, light, safe and easy to use SBC tool isanother alternative to the STAR-DIAGNOSIS tester when working on SBC system. It can perform thetasks equally well which is efficient and safety.After the repair had done, the SBC system can be activated and restore back its pressure. The?Error? memory is erased automatically.- Quick, easy operations with LED indications.- Safe to use- Power ON when plugged into vehicle?s OBDII diagnostic connector.- Light, compact and very convenient.- Stand alone unit.This SBC tool works on Mercedes Benz W211 (E-Class) and R230 (SL-Class) with SBC systems.It is ideally suited for:- Brake centers- Independent Mercedes Benz workshops- Tire Service centers- Service garages- Quick service centers- Mercedes Benz Specialist centers- Automotive Repair Workshops