Wiring Diagram Cluster

2001 Audi A4 Quattro Sedan ABS Brake Wiring Diagram

Find ABS module wiring, wheel speed sensor circuits, brake pressure sensor paths, and traction control schematics.

Matched Diagrams

48

Variant Used

A4 Quattro Sedan (8D2) L4-1.8L Turbo (AWM)

Total Vehicle Diagrams

1015

πŸ€– Stuck on this electrical issue?

Wiring diagrams can be a maze. Ask Manuel, our factory-trained AI mechanic, to analyze this circuit or troubleshoot your specific symptom.

Ask AI Mechanic βž”

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.

Keep context

Vehicle Repair Hub

Step out of raw diagrams and into the full 2001 Audi A4 Quattro Sedan hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

OEM source

Factory Manual Evidence

When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.

2001 Audi A4 Quattro Sedan A L L Diagnostic Trouble Codes ( DTC ) β†’

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

C0035: Left Front Wheel Speed Sensor Circuit β†’

Top ABS Diagram Paths

1.Antilock Brakes / Traction Control Systems β€” Electrical Diagrams > ABS 5.3, ABS 5.3 W/EDL & ASC-ASR > Diagram 81/01 (Track 1-13)Brakes and Traction ControlOpen2.Antilock Brakes / Traction Control Systems β€” Electrical Diagrams > ABS 5.3, ABS 5.3 W/EDL & ASC-ASR > Diagram 81/02 (Track 14-26)Brakes and Traction ControlOpen3.Antilock Brakes / Traction Control Systems β€” Electrical Diagrams > ABS 5.3, ABS 5.3 W/EDL & ASC-ASR > Diagram 81/03 (Track 27-35)Brakes and Traction ControlOpen4.Antilock Brakes / Traction Control Systems β€” Electrical Diagrams > ABS 5.3, ABS 5.3 W/EDL, ASC-ASR & ESP > Diagram 07/02 (Track 1-14)Brakes and Traction ControlOpen5.Antilock Brakes / Traction Control Systems β€” Electrical Diagrams > ABS 5.3, ABS 5.3 W/EDL, ASC-ASR & ESP > Diagram 07/03 (Track 15-28)Brakes and Traction ControlOpen6.Antilock Brakes / Traction Control Systems β€” Electrical Diagrams > ABS 5.3, ABS 5.3 W/EDL, ASC-ASR & ESP > Diagram 07/04 (Track 29-42)Brakes and Traction ControlOpen7.Antilock Brakes / Traction Control Systems β€” Electrical Diagrams > ABS 5.3, ABS 5.3 W/EDL, ASC-ASR & ESP > Diagram 07/05 (Track 43-56)Brakes and Traction ControlOpen8.Antilock Brakes / Traction Control Systems β€” Electrical Diagrams > ABS 5.3, ABS 5.3 W/EDL, ASC-ASR & ESP > Diagram 07/06 (Track 57-70)Brakes and Traction ControlOpen9.Antilock Brakes / Traction Control Systems β€” Electrical Diagrams > ABS 5.3, ABS 5.3 W/EDL, ASC-ASR & ESP > Diagram 07/07 (Track 71-84)Brakes and Traction ControlOpen10.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Circuit and Terminal DesignationsBrakes and Traction ControlOpen11.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Explanation For Troubleshooting ProceduresBrakes and Traction ControlOpen12.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > How to Read Displayed Page of Wiring DiagramBrakes and Traction ControlOpen13.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Symbols Used In Wiring DiagramsBrakes and Traction ControlOpen14.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Wire Color Code IdentificationBrakes and Traction ControlOpen15.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Wire Size ConversionBrakes and Traction ControlOpen16.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Wiring Diagram LayoutBrakes and Traction ControlOpen17.Electrical Diagrams > Antilock Brakes / Traction Control Systems > Brake Fluid Pump > ABS Return Flow PumpGeneralOpen18.Electrical Diagrams > Antilock Brakes / Traction Control Systems > System Diagram > ABS 5.3, ABS 5.3 W/EDL & ASC-ASR > Diagram 81/01 (Track 1-13)GeneralOpen19.Electrical Diagrams > Antilock Brakes / Traction Control Systems > System Diagram > ABS 5.3, ABS 5.3 W/EDL & ASC-ASR > Diagram 81/02 (Track 14-26)GeneralOpen20.Electrical Diagrams > Antilock Brakes / Traction Control Systems > System Diagram > ABS 5.3, ABS 5.3 W/EDL & ASC-ASR > Diagram 81/03 (Track 27-35)GeneralOpen21.Electrical Diagrams > Antilock Brakes / Traction Control Systems > System Diagram > ABS 5.3, ABS 5.3 W/EDL, ASC-ASR & ESP > Diagram 07/02 (Track 1-14)GeneralOpen22.Electrical Diagrams > Antilock Brakes / Traction Control Systems > System Diagram > ABS 5.3, ABS 5.3 W/EDL, ASC-ASR & ESP > Diagram 07/03 (Track 15-28)GeneralOpen23.Electrical Diagrams > Antilock Brakes / Traction Control Systems > System Diagram > ABS 5.3, ABS 5.3 W/EDL, ASC-ASR & ESP > Diagram 07/04 (Track 29-42)GeneralOpen24.Electrical Diagrams > Antilock Brakes / Traction Control Systems > System Diagram > ABS 5.3, ABS 5.3 W/EDL, ASC-ASR & ESP > Diagram 07/05 (Track 43-56)GeneralOpen25.Electrical Diagrams > Antilock Brakes / Traction Control Systems > System Diagram > ABS 5.3, ABS 5.3 W/EDL, ASC-ASR & ESP > Diagram 07/06 (Track 57-70)GeneralOpen26.Electrical Diagrams > Antilock Brakes / Traction Control Systems > System Diagram > ABS 5.3, ABS 5.3 W/EDL, ASC-ASR & ESP > Diagram 07/07 (Track 71-84)GeneralOpen27.Electrical Diagrams > Antilock Brakes / Traction Control Systems > Wheel Speed SensorGeneralOpen28.Components > Sensors > ABS Wheel Speed Sensor, LF -G47-GeneralOpen29.Components > Sensors > ABS Wheel Speed Sensor, LR -G46-GeneralOpen30.Components > Sensors > ABS Wheel Speed Sensor, RF -G45-GeneralOpen31.Components > Sensors > ABS Wheel Speed Sensor, RR -G44-GeneralOpen32.Electrical Diagrams > Antilock Brakes / Traction Control Systems > Brake Fluid Pump > Traction Control Hydraulic PumpGeneralOpen33.Electrical Diagrams > Antilock Brakes / Traction Control Systems > Brake Fluid Pump RelayGeneralOpen34.Electrical Diagrams > Antilock Brakes / Traction Control Systems > Brake Fluid Solenoid Valve RelayGeneralOpen35.Electrical Diagrams > Antilock Brakes / Traction Control Systems > Electronic Brake Control ModuleGeneralOpen36.Electrical Diagrams > Antilock Brakes / Traction Control Systems > Hydraulic Control Assembly - Antilock BrakesGeneralOpen37.Electrical Diagrams > Antilock Brakes / Traction Control Systems > Steering Angle Sensor, Traction ControlGeneralOpen38.Electrical Diagrams > Antilock Brakes / Traction Control Systems > Traction Control SwitchGeneralOpen39.Components > Miscellaneous > -N55- ABS Hydraulic UnitGeneralOpen40.Components > Modules > ABS Control Module (w/EDL) -J104-GeneralOpen41.Components > Switches > Brake Light Switch -F-GeneralOpen42.Components > Switches > Brake Vacuum Vent Valve Switch -F47-GeneralOpen43.Components > Valves > ABS Inlet Valve, LF -N101-GeneralOpen44.Components > Valves > ABS Inlet Valve, LR -N134-GeneralOpen45.Components > Valves > ABS Inlet Valve, RF -N99-GeneralOpen46.Components > Valves > ABS Inlet Valve, RR -N133-GeneralOpen47.Components > Valves > ABS Outlet Valve, LF -N102-GeneralOpen48.Components > Valves > ABS Outlet Valve, LR -N136-GeneralOpen

Parts & Tools for This Job

Common parts shoppers buy for 2001 Audi A4 Quattro Sedan ABS.

As an Amazon Associate, AllOEMManuals earns from qualifying purchases. Prices and availability may vary.

Factory Service Tools

Turn This Into a Confident Next Step

Verify the likely fault first, then compare a quote before you approve expensive work.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.