Engines / Diesel / 2.0/125kW TDI-PD BMN; BMR; BUY; BUZ / Limitation of top speed

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Mark	Model	Control unit	Diagnostic operation

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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

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Note:
- Adaptation is possible ONLY at lower value. It is not possible in future to adjust the value upwards. The only way to restore the upward adjustment is use of a new engine control unit.

connect with the control unit XX - engine

XX - Adaptation channel XX

stored value = vehicle top speed * X
for instance: stored value XXX = vehicle top speed XXX km/h

Adaptation is possible ONLY at lower value. It is not possible in future to adjust the value upwards. The only way to restore the upward adjustment is use of a new engine control unit.

enter value: vehicle top speed / X
for instance: vehicle top speed XXX km/h
enter as XXX
(before saving, ensure that your diagnostics tester is no longer recounting the entered value !!!)

Test
Save

switch ignition off for: XXs

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