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 MANUALSAUDI2009A6 BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 82 (5.2L - GENERIC SCAN TOOL, ENGINE CODE(S): BXA (ST-GENERIC SCAN TOOL))ST - GENERIC SCAN TOOLDIAGNOSTIC MODESDIAGNOSTIC MODE 07: CHECK TEST RESULTS OF COMPONENTS THAT ARE CONTINUOUSLY MONITORED

2009 Audi A6 Base

Diagnostic Mode 07: Check test results of components that are continuously monitored

2009 Audi A6 BaseSECTION Diagnostic Mode 07: Check test results of components that are continuously monitored

WARNING: This page is about a different car, the 2009 Audi S6, 2008 Audi S6, and 2007 Audi S6. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostic Mode 07 displays all stored DTCs of emission related components and systems which are continuously monitored.

NOTE:

Depending on scan tool and protocol used, diagnostic mode 07 and the information provided may be referred to by a different name.

Test requirements

No DTCs stored in the DTC memory.
Coolant temperature at least 80° C.

Procedure

Connect the scan tool.
Start the engine and run at idle.

NOTE:

If the engine does not start, crank the engine using starter for at least 5 seconds, do not switch the ignition off afterward under any circumstances.

Select "Mode 7: Check test results of components that are continuously monitored".

The number of stored DTCs or "0 malfunctions detected" will be displayed scan tool screen.

Switch the ignition off.
Refer to the following DTC tables for the diagnostic repair procedure:

SAE P0xxxDTCs. → SAE P0xxx-DTCs .
SAE P1xxx-DTCs → SAE P1xxx-DTCs .
SAE P2xxxDTCs. → SAE P2xxx-DTCs .
SAE P3xxxDTCs. → SAE P3xxx-DTCs .

SAE U0xxxDTCs, → SAE U0xxx-DTCs .

Switch the ignition off.
End of diagnosis.

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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.