31211071AA ECU Files – Siemens VDO / Continental SID803A for Volvo

Siemens VDO / Continental hardware number 31211071AA is an SID803A engine control unit fitted to Volvo (S40). 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.