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Code the engine control unit J248 > < Replacing engine control unit J248

Octavia Mk1

Procedure
Procedure
–  Connect vehicle system tester -V.A.G 1552-. Switch ignition on and select address word 01 “Engine electronics” → Chapter.
   
The vehicle system tester -V.A.G 1552 - displays the control unit identification, e. g.:
–  Note control unit identification.
–  Enter function 06 “End output” and confirm entry with Q.
–  Switch off ignition.
–  Remove the cooling water tank cover → Body Work; Rep. Gr.66.
–  Release plug locks and unplug the plug connector from engine control unit -J248-.
  
038906019R  1.9l R4  EDC G000SG  1053 ->
Coding 00003                   WSC XXXXX
–  Use a screwdriver to push the catch of the fixture to the side and pull out the engine control unit forward.
–  Insert new engine control unit.
After installing the engine control unit -J248 -, it is necessary to carry out the following steps:
–  Code the engine control unit -J248- → Chapter.
–  Adapt the new engine control unit -J248- to the immobilizer control unit → Electrical System; Rep. Gr.96.
–  For vehicles with cruise control system: Activate CCS → Chapter.
–  Interrogate and delete the fault memory of the new engine control unit, rectify any faults present → Chapter.
For vehicles from 08.03
–  Generate readiness code → Chapter.
For all vehicles
–  Perform a test drive.
  Note
Comply with the safety instructions for a test drive → Chapter.
–  Interrogate the fault memory of the engine control unit -J248 - again.
  A23-0026

Code the engine control unit J248 > < Replacing engine control unit J248