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HOMESERVICE MANUALSAUDI2004A6 QUATTRO SEDAN (4B2) V8-4.2L (AWN)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURES5 SPEED AUTOMATIC 01L AWDCHECK DTC MEMORY (SCAN TOOL FUNCTION 02)
2004 Audi A6 Quattro Sedan (4B2) V8-4.2L (AWN)

Check DTC Memory (Scan Tool Function 02)

2004 Audi A6 Quattro Sedan (4B2) V8-4.2L (AWN)SECTION Check DTC Memory (Scan Tool Function 02)

Check DTC Memory (scan tool function 02)
^ Connect Diagnosis and Information System VAS 5051 or V.A.G 1551 Scan Tool (ST) and select "Transmission Electronics" with address word 02. Ignition must be switched on.





Indicated on display:
^ Press buttons -0- and -2- to insert "Check DTC memory"





Indicated on display:
^ Press Q button to confirm input.





The display shows the number of stored DTC's or " No DTC found".
The stored DTC's will be displayed and printed in one after the other.
^ Press (arrow) button.
^ After the last DTC was displayed and printed out, correct malfunctions according to instructions in DTC tables starting.
^ Press (arrow) button.





Indicated on display:

Notes: After checking DTC memory and correcting DTC's:

^ Erase DTC memory.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.