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 ALLROAD PREMIUM PLUSREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALCOMPONENT LOCATIONSCOMPONENT LOCATIONS: CONTROL MODULES IN REAR PART OF VEHICLECOMPONENT LOCATIONS: CONTROL MODULES IN REAR PART OF VEHICLEOVERVIEW OF CONTROL MODULES IN REAR PART OF VEHICLE
2025 Audi A4 allroad Premium Plus
Overview Of Control Modules In Rear Part Of Vehicle
2025 Audi A4 allroad Premium PlusSECTION Overview Of Control Modules In Rear Part Of Vehicle
- 1 -
Amplifier for Telephone -R86-
- Component Location Amplifier for Telephone -R86- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Amplifier for Telephone -R86-
- 2 -
Auxiliary Heater RF Receiver -R64-
- Component Location Auxiliary Heater RF Receiver -R64- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Auxiliary Heater RF Receiver -R64-
- 3 -
TV Tuner -R78-
- Component Location TV Tuner -R78- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements TV Tuner -R78-
- 4 -
Voltage Converter, 48 V/12 V -A7-
- Component Location Voltage Converter, 48 V/12 V -A7- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Voltage Converter, 48 V/12 V -A7
- 5 -
Lane Change Assistance Control Module -J769-
- Component Location Lane Change Assistance Control Module -J769- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Voltage Converter, 48 V/12 V -A7
- 6 -
Rear Lid Control Module -J605-
- Component Location Rear Lid Control Module -J605- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Rear Lid Control Module -J605-
- 7 -
Battery, 48 V -A6-
- Component Location Battery, 48 V -A6- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Battery, 48 V -A6-
- 8 - Rear View Camera System Control Module -J772-
- 9 -
Garage Door Opener Control Module -J530-
- Component Location Garage Door Opener Control Module -J530- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Garage Door Opener Control Module -J530-
- 10 -
Rear lid opener control module -J938-
- Component Location through June 2019 Rear lid opener control module -J938-, THROUGH JUNE 2019
- Component Location, from July 2019 Rear lid opener control module -J938-, FROM JULY 2019
- Pin Arrangements through June 2019 Pin Arrangements Rear lid opener control module -J938-, through June 2019
- Pin Arrangements from July 2019 Pin Arrangements Rear lid opener control module -J938-, from July 2019
- 11 - Lane Change Assistance Control Module 2 -J770-
- 12 -
Engine Sound Generator Control Module -J943-
- Component Location Engine Sound Generator Control Module -J943- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Engine Sound Generator Control Module -J943-
- 12 - Special Purpose Vehicle Control Module -J608-
- 13 -
Peripheral Camera Control Module -J928-
- Component Location Peripheral Camera Control Module -J928- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Peripheral Camera Control Module -J928-
- 14 -
Comfort System Central Control Module -J393-
- Component Location Comfort System Central Control Module -J393- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Comfort System Central Control Module -J393-
- 15 -
Towing Recognition Control Module -J345-
- Component Location Towing Recognition Control Module -J345- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Towing Recognition Control Module -J345-
- 16 -
Digital Sound System Control Module -J525-
- Component Location Digital Sound System Control Module -J525-, PREMIUM-SOUND COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements through June 2019 Pin Arrangements Digital Sound System Control Module -J525-, through June 2019
- Pin Arrangements from July 2019 Pin Arrangements Digital Sound System Control Module -J525-, from July 2019
- 17 -
Control module for emergency call module and communication unit -J949-
- Component Location through June 2019 Control module for emergency call module and communication unit -J949-, THROUGH JUNE 2019
- Component Location, from July 2019 Control module for emergency call module and communication unit -J949-, FROM JULY 2019
- Component Location, from December 2021 Control module for emergency call module and communication unit -J949-, FROM DECEMBER 2021, ONLY FOR CHINA, WITH EXTERNAL VEHICLE COMMUNICATION (GW2)
- Pin Arrangements through June 2019 Pin Arrangements Control module for emergency call module and communication unit -J949-, through June 2019
- Pin Arrangements from July 2019 Pin Arrangements Control module for emergency call module and communication unit -J949-, from July 2019
- Pin Arrangements from December 2021 Pin Arrangements Control module for emergency call module and communication unit -J949-, from December 2021
- 18 -
Battery Monitoring Control Module -J367-
- Component Location Battery Monitoring Control Module -J367- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Battery Monitoring Control Module -J367-
- 19 -
Auxiliary Battery -A1-
- Component Location Auxiliary Battery -A1- COMPONENT LOCATION AND CONNECTOR END VIEW
- 20 - Tire Pressure Monitoring Control Module -J502-
- 21 -
Differential lock control module -J187-
- Component Location Differential lock control module -J187- COMPONENT LOCATION AND CONNECTOR END VIEW
- Pin Arrangements Pin Arrangements Differential lock control module -J187-
- 22 - Reducing Agent Metering System Control Module -J880-
RENDER: 1.0x
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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.