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, ERASING (FUNCTION 05)
2004 Audi A6 Quattro Sedan (4B2) V8-4.2L (AWN)
Diagnostic Trouble Code (DTC) Memory, Erasing (Function 05)
2004 Audi A6 Quattro Sedan (4B2) V8-4.2L (AWN)SECTION Diagnostic Trouble Code (DTC) Memory, Erasing (Function 05)
Diagnostic Trouble Code (DTC) memory, erasing
Requirements
^ DTC memory read.
^ All DTC's corrected. After DTC scan has been performed:
Display on VAS 5051
^ Touch -1- diagnostic function "05 Erase DTC memory".
Display on VAS 5051:
^ 1 - No display (before erasing)
or
^ DTC memory erased
Note: If the message: "DTC memory has not been read yet" appears in display field -1 -, the test procedure was not followed exactly. The DTC memory can only be erased if the DTC memory was read previously.
^ 2 - Note: Are you sure you want to do this? Note: Data will be deleted!
^ Touch "OK" button in display -2-.
^ End function "05 Erase DTC memory" by touching (arrow) button.
^ After repair read DTC memory again.
Note: This erases DTC's which were stored during repair of the malfunction, for example by removing harness connectors.
^ After reading and deleting DTC memory, test drive vehicle and read DTC memory again.
DTC memory must display:
"No DTC recognized"
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.