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
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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

Getting Started
Submit Your Work Order
Fill out our simple work order form to get your unique work order number. We'll email you shipping instructions immediately. Ship your module to us using any carrier (USPS, FedEx, UPS). 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
About ECU Maverick — Expert ECU Repair & Programming Services
ECU Maverick specializes in component-level ECU repair and programming for European, domestic, and specialty vehicles. Based in Fort Myers, Florida, we serve independent repair shops, dealerships, and vehicle owners nationwide.
Where most shops rely on reprogram-and-replace methods, we take a different approach. Our technicians diagnose and repair individual circuits at the board level, restoring modules that others write off as failures. This expertise comes from years of reverse engineering and bench testing across thousands of control units.
Vehicles We Service
We specialize in European automotive electronics, including BMW, Mercedes-Benz, Audi, Porsche, Land Rover, Bentley, Ferrari, Lamborghini, Maserati, and Aston Martin ECU repair. We also service domestic vehicles, heavy equipment control modules, and marine electronics systems.
Why Shops and Owners Choose Us
Fast Turnaround — Most ECU repairs ship within 2–3 business days. Same-day rush service available.
Plug-and-Play Ready — Every module leaves fully programmed and coded to your vehicle. No dealer visit required.
Direct Communication — Text or call us and speak with a real technician. No ticket queues, no waiting.
6-Month Unlimited Mileage Warranty — Drive with confidence. Our warranty covers you regardless of how many miles you put on.
Our Commitment
We exist to keep your vehicle out of the dealership and back on the road—with reliable repairs, transparent pricing, and expert support from start to finish. Every job receives the same attention we'd give our own vehicle.