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 MANUALSAUDI2025A4 QUATTRO PRESTIGEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSCOMPONENT LOCATIONS: CONTROL MODULES IN FRONT PART OF VEHICLE
2025 Audi A4 Quattro Prestige
Component Locations: Control Modules In Front Part Of Vehicle
2025 Audi A4 Quattro PrestigeSECTION Component Locations: Control Modules In Front Part Of Vehicle
- -Component Locations: Control Modules In Front Part Of Vehicle
- Notes
- Control Modules In Front Part Of Vehicle, Overview
- Control Modules On Front Headlamp -MX1- / -MX2- Component Location And Connector End View
- ABS Control Module -J104- COMPONENT LOCATION AND CONNECTOR END VIEW
- Automatic Glow Time Control Module -J179- COMPONENT LOCATION AND CONNECTOR END VIEW
- Notes
- Automatic Glow Time Control Module -J179-, FOR VEHICLES WITH ENGINE CODE CZHA, DESA, DETA, DETB, DEUA, DEUB, DEUC, DFVA, CRTC, CSWB, DCPC, DCPE
- Automatic Glow Time Control Module -J179-, FOR VEHICLES WITH ENGINE CODE DEWA, DEWB
- Automatic Glow Time Control Module -J179-, FOR VEHICLES WITH ENGINE CODES DMKC, DMGA
- Radiator Fan Control Module -J293- COMPONENT LOCATION AND CONNECTOR END VIEW
- Auxiliary Heater Control Module -J364- COMPONENT LOCATION AND CONNECTOR END VIEW
- Wiper Motor Control Module -J400- COMPONENT LOCATION AND CONNECTOR END VIEW
- Distance Regulation Control Module -J428- COMPONENT LOCATION AND CONNECTOR END VIEW
- Power Steering Control Module -J500- COMPONENT LOCATION AND CONNECTOR END VIEW
- NOx sensor control module -J583- / -GX30- COMPONENT LOCATION AND CONNECTOR END VIEW
- Engine Control Module (ECM) -J623- COMPONENT LOCATION AND CONNECTOR END VIEW
- Distance Regulation Control Module 2 -J850- COMPONENT LOCATION AND CONNECTOR END VIEW
- Structure-Borne Sound Control Module -J869- COMPONENT LOCATION AND CONNECTOR END VIEW
- Automatic Transmission Component Location And Connector End View
- All-Wheel Drive Control Module -J492- COMPONENT LOCATION AND CONNECTOR END VIEW
- Starter generator -C29- COMPONENT LOCATION AND CONNECTOR END VIEW
- Control unit for electric compressor -J1123- COMPONENT LOCATION AND CONNECTOR END VIEW
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.