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 MANUALSAUDI2012A3 (8PA) L4-2.0L TURBO (CBFA)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTRANSMISSION CONTROL SYSTEMSRELAYS AND MODULES - TRANSMISSION AND DRIVETRAINRELAYS AND MODULES - TRANSFER CASECONTROL MODULELOCATIONS
2012 Audi A3 (8PA) L4-2.0L Turbo (CBFA)
Control Module: Locations
2012 Audi A3 (8PA) L4-2.0L Turbo (CBFA)SECTION Locations
Control modules in rear part of vehicle
All-Wheel Drive Control Module -J492-
Component Location:
On rear axle differential, front left
Pin Arrangements:
- All-Wheel Drive Control Module -J492-
Connector:
A - Double Connector -T2ax-
B - 8-Pin Connector -T8y-
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.