PCMFlash VR files for Bosch EDC17CP04 and EDC17CP24 diesel ECUs. $5 each, instant download. 3.0, 4.2 and 2.7 TDI engines (engine codes CATA, CDSB, CAPA, CEXA, CASA); common hardware numbers 4L0907401B, 8K0907401 and 3D0907401D. Files were supplied for TP2.0/K-Line and for UDS; each product page says which.
Before ordering, confirm the exact ECU family, hardware and software numbers, and whether your tool and workflow support the unit you are working with.
Important: Do not buy based only on vehicle model. Always verify ECU identifiers first.