Wiring Diagram Cluster
2012 Audi A3 Headlight Wiring Diagram
Find headlight circuit schematics, high/low beam relay paths, DRL wiring, and ground points for lighting diagnosis.
Matched Diagrams
48
Variant Used
A3 (8PA) L4-2.0L DSL Turbo (CBEA)
Total Vehicle Diagrams
1394
From Diagram To Fix
Use this wiring page as the jump point, not the dead end
Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.
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Vehicle Repair Hub
Step out of raw diagrams and into the full 2012 Audi A3 hub with repairs, specs, codes, and other systems already tied to this car.
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Exact Repair Guides
These repair flows most often intersect with headlight diagnosis on this exact vehicle.
Headlight Bulb Replacement →Diagnostic signal
Codes Often Seen With This System
Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.
P0563: System Voltage High →Top Headlight Diagram Paths
1.Headlamp — Electrical Diagrams > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/1Lighting and HornsOpen2.Headlamp — Electrical Diagrams > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/2 (Tracks 1-14)Lighting and HornsOpen3.Headlamp — Electrical Diagrams > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/3 (Tracks 15-28)Lighting and HornsOpen4.Headlamp — Electrical Diagrams > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/4 (Tracks 29-42)Lighting and HornsOpen5.Headlamp — Electrical Diagrams > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/5 (Tracks 43-56)Lighting and HornsOpen6.Headlamp — Electrical Diagrams > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/6 (Tracks 57-70)Lighting and HornsOpen7.Headlamp — Electrical Diagrams > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/7 (Tracks 71-84)Lighting and HornsOpen8.Headlamp — Electrical Diagrams > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/8 (Tracks 85-98)Lighting and HornsOpen9.Electrical Diagrams > Headlamp > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/1GeneralOpen10.Electrical Diagrams > Headlamp > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/2 (Tracks 1-14)GeneralOpen11.Electrical Diagrams > Headlamp > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/3 (Tracks 15-28)GeneralOpen12.Electrical Diagrams > Headlamp > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/4 (Tracks 29-42)GeneralOpen13.Electrical Diagrams > Headlamp > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/5 (Tracks 43-56)GeneralOpen14.Electrical Diagrams > Headlamp > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/6 (Tracks 57-70)GeneralOpen15.Electrical Diagrams > Headlamp > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/7 (Tracks 71-84)GeneralOpen16.Electrical Diagrams > Headlamp > Headlamp HID with range control, cornering lamp, LED daytime running lamps, from May 2009 > Diagram 154/8 (Tracks 85-98)GeneralOpen17.Headlamp — Diagram Information and Instructions > Circuit and Terminal DesignationsLighting and HornsOpen18.Headlamp — Diagram Information and Instructions > How to Read Track DiagramsLighting and HornsOpen19.Headlamp — Diagram Information and Instructions > How to Use Track DiagramsLighting and HornsOpen20.Headlamp — Diagram Information and Instructions > Symbols Used In Wiring DiagramsLighting and HornsOpen21.Headlamp — Diagram Information and Instructions > Wire and Fuse Color Code IdentificationLighting and HornsOpen22.Headlamp — Diagram Information and Instructions > Wire Size ConversionLighting and HornsOpen23.Headlamp — Electrical Diagrams > Headlamp HID (Xenon plus) and range control, from May 2009 > Diagram 155/1Lighting and HornsOpen24.Headlamp — Electrical Diagrams > Headlamp HID (Xenon plus) and range control, from May 2009 > Diagram 155/2 (Tracks 1-14)Lighting and HornsOpen25.Headlamp — Electrical Diagrams > Headlamp HID (Xenon plus) and range control, from May 2009 > Diagram 155/3 (Tracks 15-28)Lighting and HornsOpen26.Headlamp — Electrical Diagrams > Headlamp HID (Xenon plus) and range control, from May 2009 > Diagram 155/4 (Tracks 29-42)Lighting and HornsOpen27.Headlamp — Electrical Diagrams > Headlamp HID (Xenon plus) and range control, from May 2009 > Diagram 155/5 (Tracks 43-56)Lighting and HornsOpen28.Headlamp — Electrical Diagrams > Headlamp HID (Xenon plus) and range control, from May 2009 > Diagram 155/6 (Tracks 57-70)Lighting and HornsOpen29.Headlamp — Electrical Diagrams > Headlamp HID (Xenon plus) and range control, from May 2009 > Diagram 155/7 (Tracks 71-84)Lighting and HornsOpen30.Headlamp — Electrical Diagrams > Headlamp HID (Xenon plus) and range control, from May 2009 > Diagram 155/8 (Tracks 85-98)Lighting and HornsOpen31.Headlamp — Electrical Diagrams > Headlamp w/ Coming-Home, from May 2009 > Diagram 156/1Lighting and HornsOpen32.Headlamp — Electrical Diagrams > Headlamp w/ Coming-Home, from May 2009 > Diagram 156/2 (Tracks 1-14)Lighting and HornsOpen33.Headlamp — Electrical Diagrams > Headlamp w/ Coming-Home, from May 2009 > Diagram 156/3 (Tracks 15-28)Lighting and HornsOpen34.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) , Dynamic Cornering Lamp and Auto Range Control, from May 2009 > Diagram 85/1Lighting and HornsOpen35.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) , Dynamic Cornering Lamp and Auto Range Control, from May 2009 > Diagram 85/2 (Tracks 1-14)Lighting and HornsOpen36.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) , Dynamic Cornering Lamp and Auto Range Control, from May 2009 > Diagram 85/3 (Tracks 15-28)Lighting and HornsOpen37.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) , Dynamic Cornering Lamp and Auto Range Control, from May 2009 > Diagram 85/4 (Tracks 29-42)Lighting and HornsOpen38.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) , Dynamic Cornering Lamp and Auto Range Control, from May 2009 > Diagram 85/5 (Tracks 43-56)Lighting and HornsOpen39.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) , Dynamic Cornering Lamp and Auto Range Control, from May 2009 > Diagram 85/6 (Tracks 57-70)Lighting and HornsOpen40.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) , Dynamic Cornering Lamp and Auto Range Control, from May 2009 > Diagram 85/7 (Tracks 71-84)Lighting and HornsOpen41.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) , Dynamic Cornering Lamp and Auto Range Control, from May 2009 > Diagram 85/8 (Tracks 85-98)Lighting and HornsOpen42.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) and Auto Range Control, from May 2009 > Diagram 86/1Lighting and HornsOpen43.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) and Auto Range Control, from May 2009 > Diagram 86/2 (Tracks 1-14)Lighting and HornsOpen44.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) and Auto Range Control, from May 2009 > Diagram 86/3 (Tracks 15-28)Lighting and HornsOpen45.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) and Auto Range Control, from May 2009 > Diagram 86/4 (Tracks 29-42)Lighting and HornsOpen46.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) and Auto Range Control, from May 2009 > Diagram 86/5 (Tracks 43-56)Lighting and HornsOpen47.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) and Auto Range Control, from May 2009 > Diagram 86/6 (Tracks 57-70)Lighting and HornsOpen48.Headlamp — Electrical Diagrams > Headlamp w/ High-Intensity Gas Discharge Lamp (Xenon Plus) and Auto Range Control, from May 2009 > Diagram 86/7 (Tracks 71-84)Lighting and HornsOpen
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