Checking DTC Memory (Function 02)

NOTE: DTCs stored in memory along with corresponding malfunction descriptions can only be displayed by initiating the On Board Diagnostic program and checking DTC memory (function 02).

- Connect VAG 1551 Scan Tool (ST). input address word 56, "Radio", and press -> button until "Select function XX" appears in display. Connecting VAG 1551 Scan Tool
- Switch on printer with the Print button (indicator lamp in button lights up).

Indicated on display (select function):

Rapid data transfer HELP
Select function XX

- Press buttons 0 and 2 to select function 02, check Diagnostic Trouble Code (DTC) memory.

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 number of stored DTCs or "No DTC 5 recognized" appears in the display and are printed out one after another.
- When the last DTC has been displayed and printed out, rectify malfunctions as described in DTC table.

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

No DTC recognized! ->

Indicated on display (select function):

Rapid data transfer HELP
Select function XX

If display not indicated as shown:
See Scan tool operating instructions
- End output (function 06).
- Switch off ignition and disconnect Data Link Connector (DLC).

NOTE: If DTCs were recognized, follow the sequence below:
1. Rectify malfunction.
2. Erase Diagnostic Trouble Code (DTC) memory (function 05).
3. Check Diagnostic Trouble Code (DTC) memory (function 02).