Steps:
1. Connect Godiag GT107 to gearbox ECU DQ250, DQ200, DQ500.
2. Connect the Godiag ECU IMMO Prog AD with the vehicle battery or 12v 3A power supply. (The
Godiag ECU IMMO Prog AD’s IMMO button must be up.)
3. Connect kessv2 device, and press down the GT107 switch and it will be in “Manual” ignition
mode.
4. Press down the 120 ohm resistor switch.
5. Connect the computer and open the software to read and write data.
Work BOOT:
use a direct connection to the connector of the control UNIT, the switching power
supply is carried out either manually (recommended) or by using the scheme of automatic power
control, GODIAG GT107 DSG gearbox data adapter (same PowerBox or converted from KESS). In
case of manual control, the entrance to the boot mode may not happen on the first attempt.
Read DQ500: only when connected directly!
NOTE:
the power supply must be switched manually, while only the ignition must be switched on
or off (pin 15), the second contact must be connected constantly.