With Manufacturer Scan Tool
Diagnostic Trouble Code (DTC) Memory, Checking (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.
- 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 "Check Diagnostic Trouble Code (DTC) memory" function 02.
Indicated on display:
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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 DTCs recognized" appears in the display and are printed out one after another.
- When the last DTC has been displayed and printed out, correct malfunctions as described in DTC table: VAG Codes
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):
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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. Correct malfunction.
2. Erase Diagnostic Trouble Code (DTC) memory (function 05).
3. Check Diagnostic Trouble Code (DTC) memory (function 02).