C4-07 Adapter Kit

This post explains how to virgin (erase) and transfer data from a used Mercedes-Benz VGS4 722.9 7-speed TCU using the OBDSTAR X300 Classic G3 and C4-07 Adapter Kit.   Background: The 4-4 ECU board for the Mercedes-Benz 722.9 7-speed TCM is… Continue Reading →