Automatic Test Sequence

All control module DTC memories are checked via the automatic test sequence.
^ Switch on ignition.





Indicated on display:

1) Appear alternately on display
^ Press button -1- to select "Rapid data transfer" operating mode 01.
^ Switch printer on via the print-button (indicator lamp in button lights up).





Indicated on display:
^ Press button -0- twice to select "Automatic test sequence", function 00.
^ Press -Q- button to confirm input.





VAG1551 scan tool display first indicates control module coding of engine, e.g.:
After this, all control module identifications will be indicated on the display along with any DTC memory entries.