Mercedes-Benz Steering Lock ESL Key W204 W207 W212 Diagnostic Bench Testing Service
Mercedes-Benz Steering Lock ESL Key W204 W207 W212 Diagnostic Bench Testing Service
Couldn't load pickup availability
Having problems with your EIS, key or Steering Lock?
Not sure what has failed?
Ship your parts to us, we will run tests and diagnostics, and tell you what has failed, and a solution to repair it
2045458132
By acknowledging this disclaimer and proceeding with the electronics bench testing service provided by ECU Maverick, the customer agrees to the following terms:
-
The electronics bench testing fee is paid for the time and expertise required to inspect and diagnose the customer's parts or equipment.
-
The purpose of the bench testing service is to evaluate the functionality of the customer's parts and provide recommendations for potential solutions to rectify any identified issues.
-
The customer understands and accepts that the bench testing fee is non-refundable and non-returnable, regardless of the outcome of the testing or any subsequent actions taken by the customer.
-
The recommendations provided by ECU Maverick based on the bench testing results are for informational purposes only, and the customer acknowledges that ECU Maverick is not liable for any consequences arising from the implementation or non-implementation of these recommendations.
-
The customer agrees that ECU Maverick reserves the right to refuse further service or repair if the customer fails to comply with the terms and conditions outlined herein or engages in disrespectful or abusive behavior towards ECU Maverick staff.
By proceeding with the electronics bench testing service, the customer acknowledges that they have read, understood, and agreed to the terms and conditions stated above.
By submitting payment online, the customer acknowledges and agrees to abide by all terms and conditions set forth by ECU Maverick.

Remanufactured
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.