Operation CHARM: Car repair manuals for everyone.

With Manufacturer Scan Tool




Check DTC Memory


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


- Switch printer on via the PRINT button (indicator lamp in button lights up).

Indicated on display


Rapid data transfer HELP
Select: function XX


- Press buttons -0- and -2-. This selects "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 malfunctions appears in the display.

X DTC recognized

The stored malfunctions are displayed and printed out one after the other.

- Check print-out against DTC table and repair all malfunctions as necessary. Acoustic Parking System (APS)

If "No DTC recognized!" is displayed, the program will return to "Select function XX" after the -> button is pressed.


No DTC recognized ->

Indicated on display


Rapid data transfer HELP
Select function XX


If something else is displayed:


- End Output (function 06).
- Switch off ignition and disconnect diagnostic connector.