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)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSCOMPONENT LOCATIONS: CONTROL MODULES IN REAR PART OF VEHICLECOMPONENT LOCATIONS: CONTROL MODULES IN REAR PART OF VEHICLECONTROL MODULE FOR EMERGENCY CALL MODULE AND COMMUNICATION UNIT -J949- COMPONENT LOCATION AND CONNECTOR END VIEWCONTROL MODULE FOR EMERGENCY CALL MODULE AND COMMUNICATION UNIT -J949-, THROUGH JUNE 2019NOTES
2025 Audi A4 allroad Premium Plus
Control module for emergency call module and communication unit -J949-, THROUGH JUNE 2019: Notes
2025 Audi A4 allroad Premium PlusSECTION Notes
Component Location
In luggage compartment.
Fig 1: Control Module For Emergency Call Module And Communication Unit -J949- Component Location And Connector End View (Through June 2019)
- 1 - Control module for emergency call module and communication unit -J949-
- A - 20-Pin Connector -T20i-, black
- B - 20-Pin Connector -T20j-, naturally cloudy
- C - Not used
- D - 2-Pin Connector -T2ja-, pink
- E - 8-Pin Connector -T8bc-, black
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.