Launch X431 ECU Programmer Guide: Clone GM 6T30 Gearbox TCU on Bench
How-to: clone GM Buick 6T30 transmission gearbox TCU with Launch X431 ECU & TCU programmer on bench. Quick search 6T30 and select Buick Encore 2013–2019 6T30 gearbox TCU. Choose bench mode. Check wiring diagram. Connect 6T30 Gearbox TCU with Launch x431 ecu & tcu programmer Connect TCU. Back up FLASH data of the original TCU. Disconnect the original TCU. Connect a donor TCU with launch x431 ecu programmer . Back up flash data of the donor 6T30 TCM. Write flash data to the donor TCM. Clone 6T30 gearbox successfully. Now install the gearbox back to vehicle. www.iecutool.eu