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Exhaust system > < Engine control unit

Fabia Mk1

Replacing engine control unitJ248
Replacing engine control unit -J248-
  Note
Before replacing the engine control unit -J623- first the control unit identification and hence the coding of the current control unit must be interrogated with → Vehicle diagnostic tester.
Removing
–  Switch off ignition.
–  Remove the air filter housing → Chapter.
–  Release catches and disconnect the plugs from the engine control unit -J248-.
   
–  Press bracket -arrows- outwards and pull the engine control unit out sideways.
Install
–  Insert new engine control unit.
–  When replacing the control unit, adapt the engine control unit → Vehicle diagnostic tester.
–  Perform a test drive.
  Note
Comply with the safety instructions for a test drive → Chapter.
–  Interrogate fault memory and erase → Vehicle diagnostic tester.
  S24-0373

Exhaust system > < Engine control unit