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Coding control unit > < Testing lines and components with test box

Octavia Mk1

Replacing engine control unit
Replacing engine control unit
Special tools and workshop equipment required
t  Vehicle system tester -V.A.G 1552- with cable -V.A.G 1551/3, 3A, 3B oder 3C-
–  Connecting up the vehicle system tester -V.A.G 1552- and selecting the control unit for engine electronics → Chapter.
   
The control unit identification appears in the display, e.g.:
–  Note Part No. of control unit and coding.
–  End output (function 06).
Removing
–  Switch off ignition.
–  Unscrew windscreen wiper arms and remove the cooling water tank cover → Body Work → Rep. Gr.66.
–  Release the connector catches and unplug the control unit connectors.
  
038906018.. 1.9l  R4  EDC G00SG 1002  ->
Coding 00002                   WSC 01234
–  Use a screwdriver to push the catch of the fixture to the side and pull out the engine control unit forward.
Install
Installation is carried out in the reverse order.
–  Check current coding and code new control unit → Chapter.
–  Adapt the new engine control unit to the immobilizer control unit → Electrical System → Rep. Gr.96.
–  On vehicles with CCS: activate CCS → Chapter.
–  Interrogate fault memory, erase fault memory, if necessary rectify any faults existing → Chapter.
For vehicles 08.03 ?
–  Generate readiness code → Chapter.
  A23-0026

Coding control unit > < Testing lines and components with test box