BMW F10 F11 550i X5 E70 X6 E71 750i 650i N63 DME BSD MSD85 MSD85.1 REPAIR SERVICE
BMW F10 F11 550i X5 E70 X6 E71 750i 650i N63 DME BSD MSD85 MSD85.1 REPAIR SERVICE
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GETTING BSD FAULT CODES?
WAS YOUR DME DIAGNOSED AS "BAD" ? BSD (Bit Serial Data) Communication
SHIP YOUR DME TO US, WE WILL FIX IT AND SHIP IT BACK WITHIN 24 HOURS!
COMMON FAULT CODES:
00278D - BSD, Alternator : Missing
CD9304 - BSD Data bus communication fault
210901 - BSD, Message; Alternator; Missing
213901 - Power management: reduction or deactivation of individual electrical loads/consumers
12147608194, 12147613202, 12147633374, 12147640087, 12147645143, 12148610680, 12147600124, 12147593708, 12147598345, 12147595549, 12147594625, 12147593707, 12147608099, 12147604075 7604075, 12147603489, 7603489, 12147602115, 7602115, 7608194, 7613202, 7633374, 7640087, 7645143, 8610680, 7600124, 7593708, 7598345, 7595549, 7594625, 7593707, 7608099
BMW 550i F10/F11
BMW 650i F12/F13
BMW 750i/750Li F01/F02
BMW X5 F15
BMW X6 F16
BMW 550i GT F07
BMW X5 E70
BMW X6 E71
12147644075, 7644075, 12147649411, 7649411

Getting Started
Submit Your Work Order
Fill out our simple work order form to get your unique tracking number. We'll email you shipping instructions immediately. Ship your module to us using any carrier (USPS, FedEx, UPS) or drop it off at our Fort Myers facility. Include your work order number with your shipment.
What's Covered
Thorough Bench Testing
Every module is tested before and after repair to ensure full functionality. If your unit tests fine, shows no issues, or is deemed non-repairable, a bench fee applies. We'll contact you before charging anything beyond the base service fee.
What to Expect
Turnaround & Warranty
✓ Turnaround: 2-3 business days (complex jobs may take longer)
✓ Warranty: 6 months on repairs we perform
✓ Programming: Not required—plug and drive
Who We Are
ECU Maverick isn't just another ECU repair shop, we're electronics nerds who happen to love cars. We've been reverse-engineering, bench-testing, and fixing control modules that other shops call "unfixable." While most places only reprogram or swap ICs hoping to solve the problem, we go deeper: component-level repair. That means we can actually diagnose and replace individual circuits on your module's board, not just clone data and hope for the best.
We're based in Fort Myers, Florida, and we work with repair shops, dealerships, and vehicle owners across the country. Our specialty? European brands like BMW, Mercedes, Maserati, Ferrari, Aston Martin, Audi, Porsche, and Land Rover — but we also handle domestic vehicles, heavy equipment, and marine electronics. If it has a control module, we've probably fixed it.
What Makes Us Different
Speed. Most jobs ship back within 2-3 business days. Need it faster? Same-day rush service available.
Plug-and-Play. Every module we repair or program is ready to install — no dealer visit, no extra coding. Just plug it in and drive.
Real People. Text us right now and you'll get a reply from an actual human in minutes. No chatbots, no ticket systems, no "please hold."
Honest Expertise. We've invested years into research and reverse engineering. We don't promise miracles — but when others can't solve it, we often can.
Our Mission
Keep you out of the dealership. Save you time and money. Get your vehicle back on the road — fast, reliable, and backed by our 6+ month warranty. Whether you're a professional shop or a vehicle owner, we treat every job like it's our own car on the line.