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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSAUDI2025A4 QUATTRO PRESTIGEREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALCOMPONENT LOCATIONSCOMPONENT LOCATIONS: CONTROL MODULES IN FRONT PART OF VEHICLECOMPONENT LOCATIONS: CONTROL MODULES IN FRONT PART OF VEHICLECONTROL MODULES IN FRONT PART OF VEHICLE, OVERVIEW
2025 Audi A4 Quattro Prestige
Control Modules In Front Part Of Vehicle, Overview
2025 Audi A4 Quattro PrestigeSECTION Control Modules In Front Part Of Vehicle, Overview
- 1 - Right light control module -J1023-
- 2 - Right LED Headlamp Power Output Stage 1 -A27-
- 3 - Auxiliary Heater Control Module -J364-
- 4 - Automatic Glow Time Control Module -J179-
- 5 - NOx sensor control module -J583- / -GX30-
- 6 - Structure-Borne Sound Control Module -J869-
- 7 -
Automatic Glow Time Control Module -J179-
- Automatic Glow Time Control Module -J179-, FOR VEHICLES WITH ENGINE CODE CZHA, DESA, DETA, DETB, DEUA, DEUB, DEUC, DFVA, CRTC, CSWB, DCPC, DCPE
- Pin Arrangements Pin Arrangements Automatic Glow Time Control Module -J179-
- Component Location and Pin Arrangements for 3.0L Diesel Engine, Engine code DEWA, DEWB -4- Automatic Glow Time Control Module -J179-
- Component Location and Pin Arrangements for 3.0L Diesel Engine, Engine code DMKC, DMGA -21- Automatic Glow Time Control Module -J179-
- 8 - Direct Shift Gearbox (DSG) Mechatronic -J743-
- 9 - All-Wheel Drive Control Module -J492-
- 10 -
Wiper Motor Control Module -J400-
- Wiper Motor Control Module -J400- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements, left-hand drive vehicles Pin arrangements, left-hand drive, Wiper Motor Control Module -J400-
- 11 - Engine Control Module (ECM) -J623-
- 12 - Transmission Control Module (TCM) -J217-
- 13 - ABS Control Module -J104-
- 14 - Left light control module -J1018-
- 15 - Distance Regulation Control Module 2 -J850-
- 16 - Left LED Headlamp Power Output Stage 1 -A31-
- 17 -
Control unit for electric compressor -J1123-
- For vehicles with 48 V hybrid system
- Control unit for electric compressor -J1123- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Control unit for electric compressor -J1123-
- 18 -
Starter generator -C29-
- for vehicles with 12 V hybrid system
- for vehicles with 48 V hybrid system -23- Starter generator -C29-
- Starter generator -C29- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Starter generator -C29-
- 19 - Power Steering Control Module -J500-
- 20 -
Radiator Fan Control Module 2 -J671-
- Radiator Fan Control Module -J293- / Radiator Fan Control Module 2 -J671-, WITH 800 WATT OR 1200 WATT
- Pin Arrangements with Radiator Fan 800 watt or 1200 watt Pin Arrangements Radiator Fan Control Module -J293- / -J671-, with 800 watt or 1200 watt
- 21 - Automatic Glow Time Control Module -J179-
- 22 -
Radiator Fan Control Module -J293-
- Radiator Fan Control Module -J293-, WITH 400 WATT OR 600 WATT
- Radiator Fan Control Module -J293- / Radiator Fan Control Module 2 -J671-, WITH 800 WATT OR 1200 WATT
- Pin Arrangements with Radiator Fan 400 watt or 600 watt Pin Arrangements Radiator Fan Control Module -J293-, with 400 watt or 600 watt
- Pin Arrangements with Radiator Fan 800 watt or 1200 watt Pin Arrangements Radiator Fan Control Module -J293- / -J671-, with 800 watt or 1200 watt
- 23 -
Starter generator -C29-
- For vehicles with 48 V hybrid system
- Starter generator -C29-, FOR VEHICLES WITH 48 V HYBRID SYSTEM
- Pin Arrangements Pin Arrangements Starter generator -C29-
- 24 - Distance Regulation Control Module -J428-
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.