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 DIAGNOSISCRUISE CONTROLTESTING AND INSPECTIONPROGRAMMING AND RELEARNING
2004 Audi A6 Quattro Sedan (4B2) V8-4.2L (AWN)
Programming and Relearning
2004 Audi A6 Quattro Sedan (4B2) V8-4.2L (AWN)SECTION Programming and Relearning
Cruise control system, activating
Requirements
- VAS5051 tester connected and vehicle On Board Diagnostic (OBD) selected.
- Ignition switched on.
Procedure
Display on VAS5051:
- Press selection -1- of vehicle system "01 - Engine electronics" .
- Wait until the next indication appears on display.
Display on VAS5051:
1 - Control module identification of Engine Control Module (ECM).
2 - Control module identification of immobilizer
- Click on -> button
Display on VAS5051:
- In selection -1-, select the diagnostic function "11 - Login-procedure".
Display on VAS5051:
1 - Enter code word Max. input value = 65535
- Select code number 11463 in button field -2- and press Q button to confirm input.
Display on VAS5051:
- Select diagnostic function "06 - End Output" in selection -1-.
Deactivating cruise control system
Requirements
- VAS5051 tester connected and vehicle On Board Diagnostic (OBD) selected.
- Ignition switched on.
Procedure
Display on VAS5051:
- Press selection -1- of vehicle system "01 - Engine electronics".
- Wait until the next indication appears on display.
Display on VAS5051:
1 - Control module identification of Engine Control Module (ECM).
2 - Control module identification of immobilizer
- Click on -> button
Display on VAS5051:
- In selection -1-, select the diagnostic function "11 - Login-procedure".
Display on VAS5051:
1 - Enter code word Max. input value = 65535
- Select code number 16167 in button field -2- and press Q button to confirm input.
Display on VAS5051:
- Select diagnostic function "06 - End Output" in selection -1-.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.