W211/R230 ABS/SBC Tool for with OBD 16PIN connector plugs into the vehicle's OBD-II communications port. Turn the ignition switch to ON position; the OBD for TOOL indicator light will illuminate, and the device will emit a confirmation tone, indicating proper operation. This tool supports restoration of maintenance mode switch settings (25% - 50% - 75% - 100%) with BUSY indicator light activation during the process. The device emits beep tones and completes data recovery within 10 seconds while the BUSY indicator is active. This W211/R230 ABS/SBC Tool is designed for models W211 and R230 equipped with ABS systems. It addresses repair code C249F related to exceeded operation time of component A7/3 (Hydraulic Unit), indicating an internal control unit fault. The tool enables repair without requiring replacement of the control module. For safety, it is recommended to deactivate the Sensotronic Brake Control system before performing brake system service on W211 (E-Class) and R230 (SL-Class) models. System deactivation is required prior to brake pad, rotor, or fluid replacement due to high pressure (up to 140 bars) in the brake system. Proper tools are essential to prevent personal injury and damage to the brake components. This compact, lightweight, and easy-to-use tool provides a convenient alternative for deactivating the system without the need for STAR-DIAGNOSIS equipment, ensuring efficient and safe maintenance operations. Color: Green Material: Plastic + Electronic Components Package Contents: 1 x W211/R230 ABS/SBC Tool 1 x OBD2 Cable 1 x CD Software Only the above items are included. Other products are not included. Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement tolerance is +/- 1-3 cm.