It has been confirmed that OBDSTART X300 DP Plus with P003 Adapter Kit can successfully read CONTINENTAL PCR2.1 IMMO DATA (CS, PINCODE, MAC VALUE).

OBDSTAR P003 Adapter:
P003 Kit can be used with OBDSTAR IMMO series tablets (X300 DP/Key Master DP, X300 Pro4/Key Master 5, X300 DP Plus/Key Master DP Plus) for BOSCH ECU data reading, CS, pincode reading etc. Its supported models are including Audi, Citroen, DS, Mahindra, Peugeot, Skoda, SEAT, Volkswagen, etc.
p003 adapter

Continental PCR2.1 (TC1796) supported car list:
2010-2014 Audi A1 (8X) 1.6L Diesel
2009-2012 Audi A3 (8P) 1.6L Diesel
2009-2013 Seat Altea 1.6L Diesel
2010-2016 Seat Ibiza IV (6J) 1.6L Diesel
2010-2012 Seat Leon II 1.6L Diesel
2014 Seat Toledo (KG) 1.6L Diesel
2010-2013 Skoda Octavia II (1Z) 1.6L Diesel
2010-2013 Skoda Fabia II (5J) 1.6L Diesel
2010-2011 Skoda Roomster (5J) 1.6L Diesel
2013-2014 Skoda Rapid (NH) 1.6L Diesel
2011-2013 Skoda Superb (3T) 1.6L Diesel
2012/2015 Skoda Yeti (5L) 1.6L Diesel
2010-2015 VW Caddy (2K) 1.6L Diesel
2009-2013 VW Golf VI 1.6L Diesel
2010-2013 VW Golf Plus 1.6L Diesel
2011-2014 VW New Beetle (9C) 1.6L Diesel
2011 VW Passat (B7) 1.6L Diesel
2009-2014 VW Polo V 1.6L Diesel
2010-2015 VW Touran (1T) 1.6L Diesel

OBDSTAR X300 DP Plus/ Key Master DP Plus
OBDSTAR P003 Adapter

Continental PCR2.1 ECU
ECU Bench cables
Main cable

Step-by-step guide:
Keep the X300 DP Plus in charging and communication in the whole process
Go to ECU Flasher
Select CONTINENTAL>> CONTINENTAL Newest Version>> Manual Select System>> CONTINENTAL PCR2.1 (TC1796) (BENCH)>> Read IMMO Data

Click ‘Bench mode wiring’ in the lower left of the screen to check the wiring diagram

Connect P003 Adapter with the main cable and ECU Bench cables
Then connect the ECU Bench cables with CONTINENTAL PCR2.1 ECU

Click ‘Enter’ to read IMMO data
Input a file name and click ‘Enter’ to save the IMMO data file

File saved succeed

Now the IMMO data has been read out successfully.

Devices used:
OBDSTAR P003 Bench/Boot Adapter Kit:

OBDSTAR X300 DP Plus Full Version with Free P001 Converter & FCA 12+ 8 Adapter:

UK Professional OBD2 Tools Online Shop