Check DTC Memory (function 02)

NOTE: The malfunction information displayed is not continuously updated but instead only at the start of On Board Diagnostic (OBD) and by using the Function 05 "Erase DTC Memory"

Activate printer using the PRINT button (indicator light in the button illuminates)

Display:

Fig 1: VAG 1551 Scan Tool - Select Function XX

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Press Buttons 0 and 2 (02 selects the "Check DTC Memory" function).

Display:

Fig 2: VAG 1551 Scan Tool - 02 - Check DTC Memory

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Confirm entry using the Q button.

The number of codes stored is shown on the display.

The codes stored are displayed and printed out in sequence.

Fig 3: VAG 1551 Scan Tool - X Malfunction Detached

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Go to the DTC table with the printed out malfunctions and eliminate them. See DTC TABLE FOR TIRE PRESSURE MONITORING SYSTEM .

If "No malfunction detected" appears, the program reverts to the starting position after actuation of the --> button.

Fig 4: VAG 1551 Scan Tool - No Malfunction Detached

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Display:

Fig 5: VAG 1551 Scan Tool - Select Function XX

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If anything else is shown on the display:

See operating manual for the scan tool.

End Output (Function 06). See ERASE DTC MEMORY (FUNCTION 05) AND END OUTPUT (FUNCTION 06) .
Switch ignition off and Disconnect Data Link Connector (DLC).