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.
Test Conditions
2025 Audi Q3 Premium PlusSECTION Test Conditions
- The battery is in battery support mode. Refer to BATTERY, CHARGING .
- Fuses for fuel pump/Fuel Pump Relay -J17- / Fuel Pump Control Module -J538- OK. Refer to the appropriate Wiring Diagram.
- Fuel Pump Relay -J17- OK; check using the Vehicle diagnostic tester .
- Fuel Pump Control Module -J538- OK; check using the Vehicle diagnostic tester .
- Fuel tank is at least 1 /4 full.
- Fuel filter is OK.
- Fuel lines are OK (not blocked, not crushed).
- Ignition switched off.
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.