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Adapt the engine control unit to the electronic immobiliser > < Testing lines and components with the test box V.A.G 1598/22

Octavia Mk1

Replacing engine control unit
Replacing engine control unit
Removing
–  Switch off ignition.
–  Unscrew windscreen wiper arms and remove cooling water tank cover → Body Work → Rep. Gr.66.
  Note
When removing the cover, disconnect the hose for the washer nozzles.
   
–  Use a screwdriver to push the catch pegs of the fixture to the side and pull the engine control unit forward.
–  Release the connector catches and disconnect the plug from the control unit.
Install
Installation is carried out in the reverse order.
  Note
t  After installing the engine control unit, carry out the following steps:
t  code the new engine control unit → Chapter
t  Adapt the engine control unit to the throttle valve control unit - J338- → Chapter
t  Adapt the 4AV control unit to the electronic immobiliser → Chapter
  A23-0026

Adapt the engine control unit to the electronic immobiliser > < Testing lines and components with the test box V.A.G 1598/22