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 MANUALSAUDI2010A3 2.0T, 2.0 E, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALFUEL SYSTEM2.0L - GENERIC SCAN TOOL - ENGINE CODE(S): CBFA (AS OF 04.2008)ST GENERIC SCAN TOOLDIAGNOSIS AND TESTINGDIAGNOSTIC MODES 01 - 09DIAGNOSTIC MODE 05 - READ OXYGEN SENSOR MONITORING TEST RESULTS
2010 Audi A3 2.0T, 2.0 E, Standard
Diagnostic Mode 05 - Read Oxygen Sensor Monitoring Test Results
2010 Audi A3 2.0T, 2.0 E, StandardSECTION Diagnostic Mode 05 - Read Oxygen Sensor Monitoring Test Results
NOTE:
Mode 05 may not be supported on all systems. On systems where Diagnostic Mode 05 is not supported, refer to Diagnostic Mode 6 for oxygen sensor Monitoring Test Results.
Test requirement
Procedure
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.