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.
Diagnostic mode 9: Vehicle information
2005 Audi A6 3.2 TSECTION Diagnostic mode 9: Vehicle information
WARNING: This page is about a different variant/trim than selected.
In this diagnostic mode, vehicle specific diagnostic data such as e.g. the control module versions will be displayed.
Test requirement
- No DTCs in the DTC memory. → Diagnostic Mode 3: Interrogating DTC memory .
Procedure
- Connect diagnostic tester. → Diagnostic tester, connecting .
- Switch ignition on.
- In diagnostic function "address word 33 - OBD" select "Mode 9: Vehicle information".
- Select desired vehicle information "Test-ID XX".
| Test-ID | Diagnostic text |
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| 02: | Vehicle identification number e.g. |
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| 04: | Calibration identification e.g. |
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| 06: | CVN (check sum) e.g. |
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- End diagnosis and switch ignition off.
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.