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 MANUALSAUDI2004A4 SEDAN (8E2) L4-1.8L TURBO (AMB)REPAIR AND DIAGNOSISDIAGRAMSELECTRICAL DIAGRAMSSTEERINGSTEERING MOUNTED CONTROLS ASSEMBLYMULTI-FUNCTION STEERING WHEEL, FROM AUGUST 2004DIAGRAM 112/4 (TRACKS 29-42)
2004 Audi A4 Sedan (8E2) L4-1.8L Turbo (AMB)
Diagram 112/4 (Tracks 29-42)
2004 Audi A4 Sedan (8E2) L4-1.8L Turbo (AMB)SECTION Diagram 112/4 (Tracks 29-42)
IMPORTANT NOTE:
This manufacturer uses "Track" style wiring diagrams.
For information on how to use these diagrams effectively, please refer to Diagram Information and Instructions. Diagram Information and Instructions
Right Multi-function Buttons on steering wheel
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
or = orange
rs = pink
E221 - Control Module in Steering Wheel
E438 - Tiptronic Upshift Button (on steering wheel)
E441 - Right Multi-function Buttons (on steering wheel)
F350 - Spiral Spring
H - Signal Horn Activation
J453 - Multi-function Steering Wheel Control Module
J527 - Steering Column Electronic Systems Control Module
Previous Diagram 112/3 (Tracks 15-28)
Next Diagram 112/5 (Tracks 43-56)
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.