DSG DQ250 MQB Gearbox Read Tips Using Foxflash and GODIAG Adapter
Here are the instructions on reading and writing DSG DQ250 MQB gearbox TCU by foxflash users. This one really worked. read/write the transmission, the tool foxflash , godiag (autopower/manual power+ 120ohm) bench method was used Connection: 1-foxflash (power supply 13,4V)-orange cable OBD to godiag- DSG DQ250 MQB cable pinout: DSG connector pin 1- kline to bench cable to godiag Pin 11–18 +12v to bench cable to godiag Pin 16–19 -GND to bench cable to godiag Pin 10 CAN-H to bench cable to godiag Pin 15 CAN-L to bench cable to godiag Pin 13 +12v connected to the power supply Foxflash procedure: 1. Do not turn off the power station! 2. when reading the ID, we have godiag power pressed on manual and 120 ohm on. Where is 120ohm on power feed between godiag and ecu? Its on godiag gt107 goin into CAN L, CAN H. 3. after reading the ID, we switch OFF it to godiag power and 120ohm 4.reading the file, we select the backup, let foxflash read it, it asks to turn off the ignitio...