Originally Posted by 04WRX_Boost
whats your issue? i got my vagcom working with no issues after the voltage error.
The issue is he has the one with the WCH chip and not the FTDI. (and he's wondering which lines to cut and which lines to jump to mod the circuit board. (in addition to the voltage mod on the obd2 pins)
Which chip do you have? If WCH, you were able to read/flash the ecu with it?