volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Reading and erasing engine control unit fault memory > < Removing and installing engine control unit

Polo Mk4

Adapting components
Adapting components
Special tools and workshop equipment required
   
t  Vehicle diagnosis, testing and information system -VAS 5051-
Procedure
–  Connect vehicle diagnosis, testing and information system -VAS 5051- as follows:
–  Connect diagnostic lead -VAS 5051/1- or -VAS 5051/3- to diagnostic connection.
Select “Guided fault finding” on diagnostic tester -VAS 5051-.
After all control units have been read:
–  Press “GoTo” key.
–  Select “Function/component selection”.
–  “Select drivetrain.”
–  Select “Engine code”.
–  Select “01-Systems capable of self-diagnosis”.
–  Select “Engine management”.
–  Select “Functions”.
–  Select “Function or component”.
  W00-0706

Reading and erasing engine control unit fault memory > < Removing and installing engine control unit