Here is a tutorial for using KTAG ECU Programmer to read VAG Audi A3 ECU EDC17C46 on bench. Steps are as follows:
Step1. Open Audi A3 ECU EDC17C46 unit: first heat the edge to soften glue inside then open it carefully not to damage the circuit board.
Step3. Take a wire, cut the wire cover at the middle. Solder its two ends to the two pins (red) as follow:
Click “Read” and wait it 100% complete. And then save the bin file.
Now OBD2TOOL KTAG Master read VAG Audi A3 ECU EDC17C46 successfully!