How to Clone and Adapt Mercedes Benz MAG Turbo VGS FDCT transmission gearbox TCU with Launch X431 PAD VII and X-prog3 on bench.
1. Clone TCU
Launch has a set of solder free TCU adapters for X-prog3.
Back up eeprom and flash data of the original TCU.
Back up eeprom and flash data of the donor TCU.
Then write original eeprom and flash data to the donor TCU.
2. Adapt TCU to vehicle.
