Passat GLS Wagon L4-1.8L Turbo (AUG) (2001)
Radio/Stereo: Reading and Clearing Diagnostic Trouble Codes
Displaying and Reading Trouble Codes
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).
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Connect VAG 1551 Scan Tool (ST), input address word 56, "Radio", and press -> button until "Select function XX" appears in display. See: Scan
Tool Testing and Procedures/Scan Tool Testing/Scan Tool Connecting and Initial Checks
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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
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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
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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.
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When the last DTC has been displayed and printed out, rectify malfunctions as described in DTC table: See: Powertrain Management/Computers
and Control Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/VAG Code Charts/Radio System/About
Trouble 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):
Rapid data transfer
HELP
Select function XX
If display not indicated as shown: See Scan tool operating instructions
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End output (function 06).
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Switch off ignition and disconnect Data Link Connector (DLC).
NOTE:
If DTCs were recognized, follow the sequence below:
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1. Rectify malfunction.
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2. Erase Diagnostic Trouble Code (DTC) memory (function 05).
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3. Check Diagnostic Trouble Code (DTC) memory (function 02).
Clearing Trouble Codes
Diagnostic Trouble Code (DTC) Memory, Erasing (Function 05)
NOTE: Erasing DTC memory (function 05) is only possible after checking DTC memory (function 02). If DTC memory cannot be erased, check DTC