https://chiptuning-remap-en.blogspot.com/2019/02/vw-crafter-20tdi-ckub-edc17c54.html
Chip tuning firmware: VW Crafter 2.0TDI CKUB EDC17C54 1037556912 03L906012D 8528 for PCM Flash
Firmware for VW Crafter, engine: 2.0 TDI diesel, letter designation: CKUB, control unit: Bosch EDC17C54, software version: 1037556912 ...