This article show a guide on how to use KTAG to read out Audi BOSCH EDC17 C46 VAG ECU file.And the KTAG device used in the article is Chinese clone version,it is cost-effective.
Procedures:
First,you need to remove ECU from Audi vehicle and open the ECU cover,for the detail you can heck articles: EDC16/EDC17/MED17 ECU Opening Guide
Then check the pinout diagram on KTAG
Build connection between KTAG ECU Tool and EDC17 PCB
Select the plug-in you need:
199-BOSCH EDC17 C46 IROM TC1767 VAG (P199)
Select “Backup” and click “Read” button
Wait for reading progress completing,it will take you several minutes
After reading completing,save the ECU data file on your laptop
Done!