engine: 2.0 TDI diesel, letter designation: CKUB,
control unit: Bosch EDC17C54,
software version: 1037556912 03L906012D_8528,
the firmware is disabled particulate filter DPF, EGR valve, throttle valve and made chip tuning with an increase in power and torque by 15%. The firmware in the PCM Flash for recording OBD without disassembling the unit.