Operation CHARM: Car repair manuals for everyone.

With Manufacturer Scan Tool (Function 02)




Diagnostic Trouble Code (DTC) Memory, Checking (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 lamp in button lights up).

Indicated on display


Rapid data transfer HELP
Select function XX



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

Indicated on display


Rapid data transfer Q
02 - Check DTC Memory



- Press -Q- button to confirm input.

The number of stored DTCs appears on the display.


X DTC recognized ->


Stored DTCs are displayed and printed out one after another.
- Check print-out against DTC table and repair all malfunction as necessary Radio System

If "No DTC recognized" is displayed the program will return to initial position after pressing -> button.


No DTC recognized ->


Indicated on display


Rapid data transfer HELP
Select function XX



If something else is displayed:
- Scan Tool Testing
- Switch ignition off and disconnect VAG1551 scan tool.