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BMW E64 E88 E93 Fault Code 9402 Rollover-protection controller: internal fault Repair Service

BMW E64 E88 E93 Fault Code 9402 Rollover-protection controller: internal fault Repair Service

Regular price $225.00 USD
Regular price Sale price $225.00 USD
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BMW Fault Code 9402 Rollover-protection controller: internal fault Repair Service

BMW ROLLOVER Control Module ROC Repair Service E88 E93 E64 CONVERTIBLE 9402 CODE

Shop/Dealer wants to replace the Rollover Control Unit?

Don't waste your money on buying a brand new unit, and spending additional money on programming & coding.

Ship your failed module to us, we will:

1. Perform ALL necessary repairs, i.e. software and/or hardware repair/replacement

2. Bench testing

3. You will receive your unit back - Plug & Play

Lifetime Warranty as long as you own the vehicle!

If the same code re-appears, just send it back and we will repair it again at no additional cost.

With our repair service, functionality of your airbags will NOT be affected.

Our repair service restores your module to original state (same as buying a brand new module-except no coding or programming required). 

Unlike others, WE DO NOT USE EMULATORS. 

VIN, and CODING data will NOT change.

No additional programming or coding is needed!

Turnaround: 2-3 Business Days
All part numbers are covered!

65779180627
65779187933
65779201128
65779264926
65779179400
65779134734
65776950640
9264926
9201128
9187933
9180627
9179400
9134734
6950640

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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.