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 DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTACCESSORIES CONTROL SYSTEMSCOMPONENT 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 Q5 Sportback Prestige
Control Modules In Front Part Of Vehicle, Overview
2025 Audi Q5 Sportback PrestigeSECTION Control Modules In Front Part Of Vehicle, Overview
- 1 -
Right light control module -J1023-
- Component location (8G0, 8G1, 8G4), through June 2020 CONTROL MODULES ON FRONT HEADLAMP -MX1- / -MX2- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin arrangement (8G0, 8G1, 8G4), through June 2020 Pin Arrangements Front Left Headlamp -MX1- / Front Right Headlamp -MX2-
- 2 -
Right LED Parking Lamp/DRL Module -L177-
- Component location (8G0, 8G1, 8G4), through June 2020 CONTROL MODULES ON FRONT HEADLAMP -MX1- / -MX2- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin arrangement (8G0, 8G1, 8G4), through June 2020 Pin Arrangements Front Left Headlamp -MX1- / Front Right Headlamp -MX2-
- 3 -
Right LED Headlamp Power Output Stage 1 -A27-
- Component location (8G0, 8G1, 8G4), through June 2020 CONTROL MODULES ON FRONT HEADLAMP -MX1- / -MX2- COMPONENT LOCATION AND CONNECTOR END VIEW
- Component Location (8IT, 8IY), from June 2020 CONTROL MODULES ON FRONT HEADLAMP -MX1- / -MX2- (8IT, 8IY), FROM JUNE 2020
- Pin arrangement (8G0, 8G1, 8G4), through June 2020 Pin Arrangements Front Left Headlamp -MX1- / Front Right Headlamp -MX2-
- Pin arrangement (8IT, 8IY), from June 2020 Pin Arrangements Front Left Headlamp -MX1- / Front Right Headlamp -MX2-
- 4 -
Auxiliary Heater Control Module -J364-
- Component Location AUXILIARY HEATER CONTROL MODULE -J364- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Auxiliary Heater Control Module -J364-
- 5 -
Automatic Glow Time Control Module -J179-
- Component Location for engine codes DEWA, DEWB Automatic Glow Time Control Module -J179-, FOR ENGINE CODES DEWA, DEWB
- Component Location for engine codes DMGA, DMKC Automatic Glow Time Control Module -J179-, FOR ENGINE CODES DMGA, DMKC
- Component Location for engine codes DCPC, DCPE, DESA, DETA, DETB, DEUA, DEUB, DEZB, DEZE, DFBA, DFVA, DTPA, DTNA, DTNB, CVMD -7- Automatic Glow Time Control Module -J179-
- Pin arrangement for engine codes DEWA, DEWB Pin Arrangements Automatic Glow Time Control Module -J179-
- Pin arrangement for engine codes DMGA, DMKC Pin Arrangements Automatic Glow Time Control Module -J179-
- 6 -
Structure-Borne Sound Control Module -J869-
- Component location left-hand drive vehicles STRUCTURE-BORNE SOUND CONTROL MODULE -J869- COMPONENT LOCATION AND CONNECTOR END VIEW
- Component location right-hand drive vehicles mirror-inverted
- 7 -
Automatic Glow Time Control Module -J179-
- Component Location for engine codes DCPC, DCPE, DESA, DETA, DETB, DEUA, DEUB, DEZB, DEZE, DFBA, DFVA, DTPA, DTNA, DTNB, CVMD Automatic Glow Time Control Module -J179-, FOR ENGINE CODES DCPC, DCPE, DESA, DETA, DETB, DEUA, DEUB, DEZB, DEZE, DFBA, DFVA, DTPA, DTNA, DTNB, CVMD
- Pin Arrangements Pin Arrangements Automatic Glow Time Control Module -J179-
- Component Location and pin arrangement for vehicles with engine codes DEWA, DEWA, DEWB, DMKC -5- Automatic Glow Time Control Module -J179-
- 8 -
Direct Shift Gearbox (DSG) Mechatronic -J743-
- Component Location Direct Shift Gearbox (DSG) Mechatronic -J743- (7-SPEED DIRECT SHIFT GEARBOX)
- Pin Arrangements Pin Arrangements Direct Shift Gearbox (DSG) Mechatronic -J743-
- 9 -
NOX Sensor Control Module -J583- / -GX30-
- for vehicles with engine codes DCPC, DCPE, DEWA, DEWB, DMGA, DMKC
- Component Location NOX SENSOR CONTROL MODULE -J583- / -GX30- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements NOX Sensor Control Module -J583- / -GX30-
- for vehicles in engine compartment, front -23- NOX Sensor Control Module -J583- / -GX30-
- 10 -
All-Wheel Drive Control Module -J492-
- Component location on transmission ALL-WHEEL DRIVE CONTROL MODULE -J492- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements All-Wheel Drive Control Module -J492-
- 11 -
Wiper Motor Control Module -J400-
- Component location left-hand drive vehicles WIPER MOTOR CONTROL MODULE -J400- COMPONENT LOCATION AND CONNECTOR END VIEW
- Component location right-hand drive vehicles mirror-inverted
- Pin Arrangements, left-hand drive vehicles Pin Arrangements, Left-Hand Drive, Wiper Motor Control Module -J400-
- Pin Arrangements right-hand drive vehicles Pin Arrangements, Right-Hand Drive, Wiper Motor Control Module -J400-
- 12 -
Engine Control Module (ECM) -J623-
- Component location, 196-pin Engine Control Module (ECM) -J623-, 196-PIN
- Component location, 315-pin Engine Control Module (ECM) -J623-, 315-PIN
- Component location, 280-pin Engine Control Module (ECM) -J623-, 280-PIN
- Component location, 336-pin Engine Control Module (ECM) -J623-, 336-PIN
- 13 -
Transmission Control Module (TCM) -J217-
- Component Location Transmission Control Module (TCM) -J217-
- Pin Arrangements Pin Arrangements Transmission Control Module (TCM) -J217-
- 14 -
Left LED Parking Lamp/DRL Module -L176-
- Component location (8G0, 8G1, 8G4), through June 2020 CONTROL MODULES ON FRONT HEADLAMP -MX1- / -MX2- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin arrangement (8G0, 8G1, 8G4), through June 2020 Pin Arrangements Front Left Headlamp -MX1- / Front Right Headlamp -MX2-
- 15 -
ABS Control Module -J104-
- Component Location ABS CONTROL MODULE -J104- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements ABS Control Module -J104-
- 16 -
Left light control module -J1018-
- Component location (8G0, 8G1, 8G4), through June 2020 CONTROL MODULES ON FRONT HEADLAMP -MX1- / -MX2- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin arrangement (8G0, 8G1, 8G4), through June 2020 Pin Arrangements Front Left Headlamp -MX1- / Front Right Headlamp -MX2-
- 17 -
Distance Regulation Control Module 2 -J850-
- Component Location DISTANCE REGULATION CONTROL MODULE 2 -J850- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Distance Regulation Control Module 2 -J850-
- 18 -
Left LED Headlamp Power Output Stage 1 -A31-
- Component location (8G0, 8G1, 8G4), through June 2020 CONTROL MODULES ON FRONT HEADLAMP -MX1- / -MX2- COMPONENT LOCATION AND CONNECTOR END VIEW
- Component Location (8IT, 8IY), from June 2020 CONTROL MODULES ON FRONT HEADLAMP -MX1- / -MX2- (8IT, 8IY), FROM JUNE 2020
- Pin arrangement (8G0, 8G1, 8G4), through June 2020 Pin Arrangements Front Left Headlamp -MX1- / Front Right Headlamp -MX2-
- Pin arrangement (8IT, 8IY), from June 2020 Pin Arrangements Front Left Headlamp -MX1- / Front Right Headlamp -MX2-
- 19 -
Control unit for electric compressor -J1123-
- For vehicles with 48 V hybrid system
- Component Location CONTROL UNIT FOR ELECTRIC COMPRESSOR -J1123- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Control Unit For Electric Compressor -J1123-
- 20 -
Starter generator -C29-
- for vehicles with 12 V hybrid system
- for vehicles with 48 V hybrid system -25- Starter generator -C29-
- Component Location STARTER GENERATOR -C29- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Starter Generator -C29-
- 21 -
Power Steering Control Module -J500-
- Component Location POWER STEERING CONTROL MODULE -J500- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Power Steering Control Module -J500-
- 22 -
Radiator Fan Control Module -J293-
- Component Location with Radiator 400 watt or 600 watt RADIATOR FAN CONTROL MODULE -J293-, WITH 400 WATT OR 600 WATT
- Component Location with Radiator 800 watt or 1200 watt RADIATOR FAN CONTROL MODULE -J293- / -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 -
NOX Sensor Control Module -J583- / -GX30-
- for vehicles with engine code DEZB, DEZE, DFBA, DTPA, DTNA, DTNB, DFVA, DESA, DETA, DETB, DEUA, DEUB
- Component Location NOX Sensor Control Module -J583- / -GX30-, FOR ENGINE CODES DEZB, DEZE, DFBA, DTPA, DTNA, DTNB, DFVA, DESA, DETA, DETB, DEUA, DEUB
- Pin Arrangements Pin Arrangements NOX Sensor Control Module -J583- / -GX30-
- 24 -
Radiator Fan Control Module 2 -J671-
- Component Location with Radiator 800 watt or 1200 watt RADIATOR FAN CONTROL MODULE -J293- / -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
- 25 -
Starter generator -C29-
- For vehicles with 48 V hybrid system
- Component Location STARTER GENERATOR -C29- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Starter Generator -C29-
- 26 -
Distance Regulation Control Module -J428-
- Component Location DISTANCE REGULATION CONTROL MODULE -J428- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Distance Regulation Control Module -J428-
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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.