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 MANUALSAUDI2007A3 BASE, AUTOMATIC DCTREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTCOMMUNICATION91 COMMUNICATIONDESCRIPTION AND OPERATIONMULTIFUNCTION STEERING WHEEL OVERVIEW
2007 Audi A3 Base, Automatic DCT
MULTIFUNCTION Steering Wheel Overview
2007 Audi A3 Base, Automatic DCTSECTION MULTIFUNCTION Steering Wheel Overview
- Multifunction Steering Wheel
- Multifunction buttons, removing and installing, refer to MULTIFUNCTION BUTTONS .
- Tiptronic Switch, removing and installing, refer to TIPTRONIC SWITCH .
- Steering Column Electronic Systems Control Module -J527-
- On steering column.
- Connectors, refer to STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE CONNECTORS .
- Removing and installing, refer to STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE .
- Telephone Transceiver -R36-
- In electronics box under left front seat.
- CAN Bus (Comfort)
- Data Bus OBED Interface -J533-
- Behind driver side storage compartment.
- CAN-BUS (Infotainment)
- Radio -R-
- In the top of the center console.
- CD Changer -R41-
- Inside the glove compartment.
- CAN Bus (Powertrain)
- Engine Control Module -J623-
- In plenum chamber.
- CAN-Bus (Instrument Cluster)
- Instrument Cluster Control Module -J285- (Instrument Cluster)
- In instrument panel.
- LIN Data Bus (Single Wire Bus)
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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.