Xhorse VVDI Multi-Prog Programmer is 2nd generation of VVDI Prog Programmer. Support ECU & TCU Read/Write/Clone. Free MQB48 License and BMW Bench ISN.
For xhorse multi prog, we received cutomer feedback:
Hi
I tried to do rh850 vag dash 1401
Failed
Went to 180/180 decoding
Engineer Reply:
Try heating the chip before reading, about 50 degrees
Feedback:
heating working
rh850 vag dash 1401 Connection Diagram