Launch X431 X-prog3 programmer is very good at ECU/TCU cloning. Here comes an example of Mercedes Benz VGS NAG3 gearbox cloning.     Device required: Launch X431 X431 PAD VII/PAD V series or IMMO series tablet (IMMO PLUS/IMMO Elite/IMMO Pro) … Continue reading Clone Mercedes VGS NAG3 Gearbox by Launch X431 IMMO Plus