Firmware for Mercedes Vito car,
engine: 2.2 CDI diesel,
control unit: Delphi CRD2,
software version: 6519029800 6519035128 CRD2-651-TMAB6D1,
the DPF particulate filter and EGR valve are disabled in the firmware and chip tuning is done with an increase in power and torque by 20%. You can remove the connectors from the sensors of the particulate filter and the EGR valve.