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Self-diagnosis of immobilizer
Procedure when immobilizer control unit and engine control unit have been changed
If both control units must be changed in a vehicle, then all ignition keys must be renewed as well. Learning of keys must be performed finally.
The control units must be ordered from the parts supplier according to the vehicle identification number and the engine code.
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‒ Fitting of new components.
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‒ Procedure after changing immobilizer control unit
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‒ Adapt engine control unit => page 01-51
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‒ Adapt all ignition keys => page 01-33
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