Engines / Diesel / 1.9/74kW TDI-PD BMT / Adaptation of DPF differential pressure sensor

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Mark	Model	Control unit	Diagnostic operation

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Select a vehicle make or a common group such as Service Intervals, Engines, Transmissions, Immobilizers and Independent Heaters.

Model

Control unit Select the desired control unit as accurately as possible. The UDS identifier EV_xyz can be found in the VCDS after connecting to the control unit and then in the Extended Identification.

Select the desired control unit as accurately as possible. The UDS identifier EV_xyz can be found in the VCDS after connecting to the control unit and then in the Extended Identification.

Diagnostic operation Select the desired diagnostic procedure.

Diagnostic procedure

This operation was considered useful 4x.

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Note:
- done after replacement of component: engine control unit, software version, pressure difference sensor DPF
- if engine control unit has been replaced, it is also necessary to do DPF service regeneration

connect with the control unit XX - engine

XX - Coding II

enter value: XXXXX

Start

XX - end of communication

switch ignition off for: XXs

switch on the ignition, engine speed = X

XX - Measured values group XXX
required values:
field X = X.X ± X mbar (pressure difference sensor DPF)

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