KT200II ECU Programmer has been confirmed to work effectively with the Audi A3 Sportback (8PA) models from 2010 to 2013, enabling the unlocking of the PCR 2.1 ECU via OBD.

Image 1: KT200II successfully reading the PCR 2.1 ECU, demonstrating 100% compatibility.
KT200II successfully reading the PCR 2.1 ECU

Image 2: KT200II in the process of writing to the PCR 2.1 ECU.
KT200II in the process of writing to the PCR 2.1 ECU

Conclusion:
The KT200II is a dependable ECU Programmer for unlocking the PCR 2.1 ECU on Audi A3 Sportback (8PA) models via OBD. It handles both reading and writing operations smoothly, making it a valuable asset for ECU programming tasks.