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 DaysAll part numbers are covered! 65779180627 65779187933 65779201128 657792649266577917940065779134734 65776950640 9264926920112891879339180627917940091347346950640