This professionally refurbished Electronic Brake Control Module (EBCM) serves as a direct-fit solution for 2010 Cadillac SRX platforms experiencing persistent DTC C056D (EBCM Internal Hardware Malfunction).
Diagnostic Context & Failure Analysis
The C056D fault code signifies a critical internal hardware failure within the EBCM, typically resulting in the illumination of the ABS, Traction Control, and StabiliTrak warning lamps. This failure prevents the module from performing self-tests and communicating correctly with the vehicle's High-Speed GMLAN network.
Our refurbishment process goes beyond basic component-level repair. We perform comprehensive bench-testing to verify logic board integrity and clear the internal error states associated with the C056D fault, ensuring the module is capable of full diagnostic communication upon installation.
ECU Maverick Data Transfer Protocol
We eliminate the need for dealer-level initialization or MDI programming. Each unit is processed with a precise data transfer—the original VIN, vehicle configuration, and calibration parameters are mapped to the refurbished hardware.
Plug-and-Play Performance: Once installed, the module is recognized by the vehicle’s Body Control Module (BCM) and Engine Control Module (ECM) as a native component, successfully clearing active hardware malfunction codes.
Tested Reliability: All units undergo verified voltage and signal processing tests to confirm the removal of the C056D hardware trigger.
Required Core Exchange
This is a core-exchange service. We require the return of your failed EBCM hardware to maintain our inventory of rebuildable units.
Important: Please ensure your core is the specific unit required for your vehicle trim and engine specification. We do not accept modules with external fire/impact damage or severe corrosion to the connector pins.
Cross-Reference Part Numbers:
20864835
25896031
Technical Note: Prior to installing this unit, verify that all wheel speed sensor signals are within range and the CAN bus wiring is free from high resistance or short-to-ground conditions, as these can trigger false DTCs that mimic internal module failure.
We rebuild OEM control modules with upgraded components to prevent common failures. Unlike junkyard parts that may fail within months, our modules are thoroughly tested and backed by a 6-month warranty. If it fails under warranty, reprogramming is free.
How It Works
Ship us your faulty module. We extract your original data (VIN, mileage, key codes, calibrations) and transfer it to a remanufactured unit. Your old module is recycled for parts. You receive a plug-and-play replacement ready to install.
What to Expect
✓ Turnaround: 2-3 business days
✓ Warranty: 6 months
✓ Programming: Not required—plug and drive
✓ Core Required: Yes (your original module)
About ECU Maverick — OEM Remanufactured Plug & Play Control Modules
ECU Maverick supplies OEM-quality remanufactured control modules, pre-programmed and ready to install. Based in Fort Myers, Florida, we serve independent repair shops, dealerships, and vehicle owners nationwide.
Every module we sell is thoroughly tested, remanufactured to OEM specifications, and programmed to your specific vehicle. No dealer visits, no additional coding, no hassle, ust plug in and drive.
Vehicles We Support
We stock and program modules for European luxury and performance brands, including BMW, Mercedes-Benz, Audi, Porsche, Land Rover, Bentley, Ferrari, Lamborghini, Maserati, and Aston Martin. We also carry modules for domestic vehicles, heavy equipment, and marine applications.
Why Automotive Repair Facilities and Owners Buy From Us
Plug-and-Play Ready — Every module ships pre-programmed and coded to your VIN. No dealer required.
Fast Shipping — Most orders ship within 2–3 business days. Same-day rush available.
OEM Quality — Remanufactured to original equipment standards with component-level inspection and testing.
Direct Support — Text or call us to speak with a real person. We help you find the right module the first time.
6-Month Unlimited Mileage Warranty — Drive with confidence. Our warranty covers you regardless of how many miles you put on.
Our Commitment
We exist to keep your vehicle out of the dealership and back on the road—with quality parts, transparent pricing, and expert support from start to finish. Every module we sell meets the same standards we'd expect for our own vehicles.
Contact ECU Maverick
One form. One email thread. Everything in writing.
Professional ECM, TCM, BCM & ABS module repair and programming — 100% mail-in, serving all 50 states.
Fastest way to start
Submit a work order
For repair shops, dealers, and vehicle owners. Tell us your vehicle, part number, and symptoms — we'll reply by email with your options, exact pricing, and shipping instructions.
Monday – Friday, 9:30 AM – 4:30 PM ETEmail replies during business hours.
Before you ship
Please submit a work order first — we'll email approval and shipping instructions. This keeps your repair documented from day one and ensures your module goes straight to the right bench when it arrives.
●Based in Fort Myers, FL — serving all 50 states by mail●100% online — every quote and approval in writing●No storefront, no phone queue — faster, documented service
Independent service — important notice
ECU Maverick is an independent module repair and programming shop. We are not affiliated with, endorsed by, or sponsored by BMW, MINI, Mercedes-Benz, Audi, Volkswagen, Porsche, or any other vehicle manufacturer, nor with component manufacturers such as Bosch, Continental, Siemens, Denso, Delphi, or ZF. All trademarks belong to their respective owners and are used for identification purposes only. Refurbished products are refurbished by us or by independent third parties, not by the original manufacturers.
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