Launch X431 ECU Programmer clone GM Buick 6T45 Gearbox TCU on bench successfully.
Select Chevrolet Cruze 2008-2019 6T45 gearbox TCU.
Choose Bench mode.
Check wiring diagram.
Connect Launch X431 ecu programmer with TCM.
Connect TCM.
Read flash.
Disconnect.
Change a donor 6T45 gearbox and connect the TCU with Launch ecu programmer.
Connect donor TCU.
Back up flash data of the donor TCU.
Write flash data to the donor TCU.
Don’t forget to press disconnect after completed.