A4 Cabriolet L4-1.8L Turbo (AMB) (2005)
Body Control Systems: Reading and Clearing Diagnostic Trouble Codes
With Manufacturer's Scan Tool
Check DTC Memory (function 02)
NOTE: DTC information displayed is not updated constantly, but rather only on starting On Board Diagnostic (OBD)/implementing function 05 "Erase
DTC Memory."
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Switch on printer by pressing the Print button (indicator lamp in button lights up).
Performing function "02 Check DTC Memory"
Indicated on display:
Rapid data transfer HELP
Select function XX
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Press buttons -0- and -2-.
Rapid data transfer Q
02 - Interrogate fault memory
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Confirm entry with -Q- button.
X fault detected
The number of stored DTCs appears on the display.
The stored DTCs are consecutively displayed and printed out.
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Consult Diagnostic Trouble Code (DTC) table with DTC printed out and correct malfunction See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Manufacturer Code Charts/Body Control
Systems
No fault detected
In the case of "No faults detected", program returns to its start position after pressing the button.
Indicated on display:
Rapid data transfer HELP
Enter address word XX
If something else is displayed:
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Erase DTC Memory (function 05). See: Clearing Trouble Codes
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End output (function 06) See: Scan Tool Testing and Procedures/End Output (Function 06)
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Disconnect diagnostic connector.