With Manufacturer's Scan Tool

Check DTC Memory (Scan Tool Function 02)

NOTE: The displayed DTC information is updated only when initiating OBD or with "Erase DTC Memory" function 05.

- Switch printer on by pressing PRINT button (indicator light in button comes on).

Indicated on display

Rapid data transfer HELP
Select function XX

- Press buttons -0- and -2- to select "Check DTC Memory" function 02.

Indicated on display

Rapid data transfer Q
02 - Check DTC Memory

- Press -Q- button to confirm input.

X DTC recognized ->

The number of stored DTCs appears in the display.

Stored DTCs are displayed and printed out one after the other.

- Compare printed trouble codes to Diagnostic Trouble Code (DTC) table Electrical Equipment - On Board Diagnostic (OBD) and repair malfunction.

No DTC recognized! ->

If "No DTC recognized" appears, press button to return to "Select function XX" prompt.

Indicated on display

Rapid data transfer HELP
Select function XX

If something else is displayed:
VAG1551 Scan Tool (ST) operating instructions
- Press buttons -0- and -6- to select "End Output" function 06. End Output (Function 06)
- Switch ignition off and disconnect scan tool from DLC.