Mercedes S-Class (W221) & CL-Class (W216) ABS / ESP / ABR Module Repair Service

Description Expert Mercedes W221 & W216 ABS Module Repair Service Welcome to our professional mercedes w221 abs module repair service. If you own a 2007-2010 Mercedes-Benz S-Class (W221) or CL-Class (W216), you may eventually be greeted by a terrifying cascade of dashboard warnings. Messages such as “EBD, ABS, ESP inoperative See owner’s Manual”, “Run Flat indicator inoperative”, and “Power steering malfunction” often point to a single root cause: a failing ABS/ESP module. Our specialized w221 esp and ABR module rebuild service provides a permanent and highly cost-effective solution to this widespread electrical failure. Understanding the Mercedes ESP / ABR Failure The Electronic Stability Program (ESP) control unit in these flagship luxury vehicles acts as the digital nerve center for your braking, steering, and traction systems. Due to age, intense under-hood heat, and internal component degradation, the micro-processors inside the module begin to fail. This cuts off communication with the vehicle’s central network, causing the ABS pump to run constantly (which quickly kills the battery) or disabling your power steering assist completely. Replacing this unit at a dealership is exceptionally expensive because it requires buying a brand-new module and paying for specialized Mercedes SCN coding. By utilizing our expert rebuild service, we completely overhaul your original w221 abs module with upgraded, heavy-duty components. Because it is your exact original part, it remains perfectly matched to your vehicle’s VIN and immobilizer data. It will be 100% Plug-and-Play upon reinstallation! Common Drivability Symptoms We Fix If your Mercedes is exhibiting any of the following symptoms, it is a prime candidate for our rebuild service: Constant Pump Operation: The ABS pump motor runs continuously, even when the vehicle is completely turned off and the key is removed. No Communication: The professional diagnostic scanner cannot communicate with or read the ABS / ESP / ABR module. Dashboard Warnings: The ABS light, “ESP inoperative” warnings, and Power Steering malfunction messages appear, especially when driving above 15 mph. Intermittent Functionality: Braking and traction systems work fine when the vehicle is cold but fail abruptly as the engine warms up. Supported Diagnostic Trouble Codes (DTCs) Before purchasing, please scan your vehicle. If you have any of the following internal fault codes (including the highly common 5944 mercedes code), your module requires our repair: 5001, 5521, 5904, 5905, 5906, 5944, 5945, 5946, 5947, 1001, C1944, C1945: Control module N30/4 (ESP control unit) Internal Fault. 5060, 5066: Voltage supply A7/3m1 (high pressure and return pump). 5775, 5791, 5865, 5951, 5955, 5962, 5964: Component A7/3 (Traction system hydraulic unit) has an internal fault. 7266, C3266: Subsequential fault. Supported Vehicle Fitment (2007-2010) This repair covers the ABR / ESP modules found in the following flagship Mercedes-Benz vehicles: Mercedes S-Class (W221): S400, S450, S500, S550, S600, S55 AMG, S63 AMG, S65 AMG Mercedes CL-Class (W216): CL500, CL600, CL55 AMG, CL63 AMG, CL65 AMG Important Shipping & Contact Instructions To safely utilize this service and save significantly on shipping costs, DO NOT ship the heavy metal ABS pump assembly. Use the appropriate Torx tools to separate the black plastic ESP module from the hydraulic block, and send the computer only. Ready to restore your luxury vehicle’s safety systems? Contact us today for more details on your repair. For secure mail-in shipping across the country, we highly recommend using USPS or FedEx. Please note: After reinstalling the repaired module, you may need an OBD2 scanner to clear the old historic DTCs from the system’s memory before driving. Not all computers can be fixed (e.g., severe fire, flooding, or physical crash damage). Unrepairable units will be returned with a full refund, minus a $90 diagnostic fee and return shipping costs.