User report: VW Transporter T5 1.9tdi Bosch EDC16U1 ECU, Canceled immobilizer (IMMO OFF) using Xhorse VVDI2 through obd2 without the need for dismantling the ECU.
VVDI2 will also read pin/cs and change km for this ECU.
The IMMO OFF function is under Special Function-> Engine Control Unit.
Select ECU type and do immo on or immo off.
Images attached:
Here is the detail guide
Xhorse multi prog can also do IMMO OFF for some ECUs, here are some examples: