ECM, TCM, BCM & ABS module rebuilding, programming and cloning — 100% mail-in, serving all 50 states.
How to reach us
Start a request in MavConnect
For shops, dealers and vehicle owners. Tell us your vehicle, module and symptoms in our customer portal. Your Technical Review, pricing and shipping instructions come back in writing on your request.
Already have a request? Sign in and use Messages on your request — every answer stays on record.
By mail only — no walk-ins or drop-offs
Not open to the public
We have no customer counter. Modules come to us by carrier, with the shipping instructions on your accepted request.
Hours
Monday – Friday, 9:30 AM – 4:30 PM ETMessages are answered in the order received, typically within 24–72 hours during business hours.
Before you ship
Start a request first. Your Technical Review tells you exactly what to ship and where, so your module goes straight to the right bench when it arrives. Please don't mail anything before you've accepted it.
Mail-in, nationwideBased in Fort Myers, FL. Modules reach us by mail from all 50 states.
Everything in writingYour Technical Review, pricing, acceptance and every answer live on your request.
No storefrontNo walk-ins, no drop-offs. Your request page is the front desk — documented from the first message to delivery.
Independent service — important notice
ECU Maverick is an independent module rebuilding 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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