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Engine control unit with antitheft protection: removing and fitting > < Engine control unit fault memory: consulting and erasing

Leon Mk2

Removing and installing engine control unit
Removing and installing engine control unit
Removal:
–  First print out or memorise the control unit identification and also the previous control unit coding → Chapter.
–  Switch ignition OFF.
   
–  Separate the bracket lugs -arrow A-.
  S24-0337
–  Disconnect and separate the control unit connectors and extract the engine control unit.
Fitting .
–  Place the new control unit into the retaining frame.
–  Install control unit connector and lock.
–  Check the previous coding and adjust the new control unit → Vehicle diagnosis, testing and information system VAS 5051.
–  Finally, interrogate the fault memory of the new engine control unit and erase the fault memory if necessary → Chapter.
–  Take vehicle for a test drive.
–  Interrogate the new control unit fault memory again.
  S10-0111

Engine control unit with antitheft protection: removing and fitting > < Engine control unit fault memory: consulting and erasing