BMW DME ECU Bench Unlock (Pre 6/2020)Select "Ecutek Unlock + License" for Ecutek tuning only (If purchasing along the tuning kit, select Ecutek unlock has license). Select Generic Unlock for every other tuning platform BMW has come out with a reflash update (7 19 for MG1 DME) for their newer cars that will prevent OBD programming. S55 DME with a bootloader newer than 03 2019 will require a bench unlock. This service will enable OBD programming with Ecutek software. How it works This