Replacement Mercedes ECMs

Check out our brand new Mercedes products and services. We offer a full suite of replacement ECMs and programming services for Mercedes Benz. All our modules are programmed to your keys and car. Find your vehicle in the car picker below!

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Replacement BMW DMEs

We are experts in programming, flashing, or cloning any BMW DME, TCM, ELV, FRM, and EWS. Every module is programmed to your keys and VIN. Give us a call or find your BMW in the car picker below!

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Replacement MINI DMEs

Check out remanufactured MINI DMEs. We also offer services to program or replace ELV modules, EWS modules and more. Our modules are programmed to your keys and car, so no additional programming is needed. Find your MINI in the car picker below!

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Fast shipping from Chicago, IL, USA.

BMW Products and Services

Mercedes Products & Services

MINI Products and Services

Precision ECU - About Us

We offer remanufactured engine computers and other modules programmed to your car so they will be Plug N Drive, no additional programming needed. Old keys will work. Simply install the ECU and start the car.

We also provide the following programming services: used ECU programming (cloning or matching), corrupted software repair (bricked ECU),  key programming (new, used, aftermarket), performance tuning (safe power increase), immobilizer delete (EWS OFF), ECU factory reset, virginising (to new, virgin state), special services (DTC Delete, EGR Delete, Add Blue OFF (SCR), O2 sensor OFF, readiness setting and others. 

Our goal is to fix any ECU issue you have.

Contact us and we'd be happy to help. 

BMW Plug N Drive™ DMEs

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BMW Remanufactured DMEs / Plug n' Drive

MINI Plug N Drive™ DMEs

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Mini Remanufactured DMEs / Plug n' Drive