With Manufacturer Scan Tool

Check DTC Memory (Scan Tool Function 02)


NOTE: The DTC display in formation is updated only when initiating the On Board Diagnostic (OBD) program or when using the "Erase DTC Memory" function 05.


- Switch printer on by pressing PRINT button (indicator lamp in button lights up).

Carrying out "Check DTC Memory" function 02

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.

The number of stored DTCs is indicated on display.


X DTC recognized ->


The stored malfunctions are displayed and printed out in sequence.

- Look up printed malfunctions in the DTC table and repair all malfunctions. Power Locks

If the message "No DTC recognized" is displayed, the program can be returned to the starting point by pressing the -> button.


No DTC recognized ->


Indicated on display


Rapid data transfer HELP
Select function XX


If something else is displayed :
- Erase DTC Memory (function 05).
- End Output (function 06).
- Disconnect VAG1551 Scan Tool (ST) from Data Link Connector (DLC).