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BMW GM5 BCM Body Control Module Repair Service E85 Z4M E85 Z4 E86 Z4

BMW GM5 BCM Body Control Module Repair Service E85 Z4M E85 Z4 E86 Z4

Regular price $299.00 USD
Regular price Sale price $299.00 USD
Sale Sold out
Shipping calculated at checkout.

BMW BCM Repair Service.
Please describe the problem you are having in detail, send photos of fault codes, and VIN. 

Plug & Play
No programming or recoding required. 
This only address door locking/unlocking issue. 
61.35-6931707 61356931707 6931707

BMW Z4 2.5i Convertible     2003, 2004, 2005, 2006
BMW Z4 3.0i Convertible     2003, 2004, 2005, 2006, 2007, 2008
BMW Z4 3.0si Convertible     2006, 2007, 2008
BMW Z4 3.0si Coupe     2006, 2007, 2008
BMW Z4 M3.2 Convertible     2006, 2007, 2008
BMW Z4 M3.2 Coupe     2006, 2007, 2008
61356931707
61356939943
61356944844
61356963038
61356963350
61356988086
61359116445
61354114221

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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.