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Code the engine control unit > < Test sequence

Fabia Mk1

Replacing engine control unit
Replacing engine control unit
Special tools and workshop equipment required
t  Vehicle system tester -V.A.G 1552-
t  Diagnostic cable -V.A.G 1551/3, 3A, 3B oder 3C-
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 Part No. of control unit and coding.
–  Select function 06 “End output” and confirm with Q.
–  Switch off ignition.
–  Remove air filter → Chapter.
–  Release the plug locks and unplug the plug connector from the engine control unit.
  
045906019BM 1.4l R3  EDC G000SG  4958 ->
Coding 00008                   WSC XXXXX
–  Press off the clips -arrows- to the outside and remove the control unit to the side.
–  Insert new engine control unit.
After installing the engine control unit the following work steps must be performed:
–  Code the new engine control unit → Chapter.
–  Adapt the new engine control unit to the immobilizer control unit → Electrical System; Rep. Gr.96.
For vehicles with cruise control system:
–  Activate CCS function → Chapter.
–  Interrogate the fault memory of the engine control unit, remove any faults which exist and delete the fault memory → Chapter.
–  Each time the fault memory is erased, it is then necessary to re-generate the readiness code → Chapter.
–  Perform a test drive.
  Note
Comply with the safety instructions during the test drive → Chapter.
–  Interrogate the fault memory of the engine control unit again.
  S24-0373

Code the engine control unit > < Test sequence