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Checking lambda probe status > < Special tools and workshop equipment required

A3 Mk1

Function test
Function test
–  Connect vehicle diagnostic, testing and information system -VAS 5051- or fault reader -V.A.G 1551- and select engine electronics control unit by entering “address word ” 01. For this purpose, the engine must be running at idling speed.
   
Indicated on display:
–  Enter “04” for the function “Start basic setting” and confirm entry with the Q key.
  
Rapid data transfer HELP
Select function XX

Checking lambda probe status > < Special tools and workshop equipment required