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 MANUALSAUDI2025Q5 SPORTBACK PRESTIGEREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSCOMPONENT LOCATIONS: ENGINE MANAGEMENTCOMP. LOC.: ENGINE MANAGEMENTEXHAUST2.0L TDI DFVA
2025 Audi Q5 Sportback Prestige
2.0L TDI DFVA
2025 Audi Q5 Sportback PrestigeSECTION 2.0L TDI DFVA
- 1 - Exhaust gas temperature sensor 1 -G235-
- 2 - Exhaust gas temperature sensor 4 -G648-
- 3 - NOx sensor -G295-
- 4 - EGR temperature sensor -G98-
- 7 - Exhaust pressure sensor 1 -G450-
- 9 - Differential pressure sensor -G505-
- 11 - NOx sensor control module J583
- 12 - Exhaust gas temperature sensor 3 -G495-
- 13 - Heated oxygen sensor -G39-
- 14 - Exhaust gas temperature sensor 2 -G448-
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.