S122754002 B ECU Files – Siemens VDO / Continental SIM821 for Citroen

Siemens VDO / Continental hardware number S122754002 B is an SIM821 engine control unit fitted to Citroen (C2). We have 1 original file for it, one per software calibration. Find the software / calibration code on your ECU label and pick the matching file in the table below; price €25, instant download after payment.