Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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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 PROCEDURESCONSTANTLY VARIABLE TRANSMISSION 01JDIAGNOSTIC TROUBLE CODE (DTC) MEMORY, READING (FUNCTION 02)
2004 Audi A6 Quattro Sedan (4B2) V8-4.2L (AWN)
Diagnostic Trouble Code (DTC) Memory, Reading (Function 02)
2004 Audi A6 Quattro Sedan (4B2) V8-4.2L (AWN)SECTION Diagnostic Trouble Code (DTC) Memory, Reading (Function 02)
Diagnostic Trouble Code (DTC) memory, reading
^ Connect VAS 5051 Vehicle Diagnosis, Measurement and Information System. In selection touch vehicle system "02 Transmission Electronics". Ignition must be switched on.
Display on VAS 5051
^ In selection -1- touch diagnostic function "02 Read DTC memory".
Display on VAS 5051:
1. Contents of the DTC memory:
^ 0 DTC detected
or
^ X DTC's detected
2. DTC
^ DTC
^ Location of DTC
^ Type of DTC
A - If DTC's were recognized:
^ Print out contents of screen or OBD protocol.
^ End function "02 Read DTC memory" by touching44 button.
Display on VAS 5051
^ Repair malfunction(s) using DTC Chart.
^ In selection touch diagnostic function "02 Read DTC memory" again and delete DTC memory.
^ Touch "06 End output'.
B - If no DTC was detected:
^ Touch "06 End output'.
RENDER: 1.0x
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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.