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Home >> Audi >> 2010 >> A4 2.0T >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Electrical Components Locations & Connector End Views >> Comp. LOC. Abs >> Abs/Electronic Stabilization Program BOSCH 8.1 Component Overview >> Notes
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Abs/Electronic Stabilization Program BOSCH 8.1 Component Overview: Notes

  1. Right Rear ABS Wheel Speed Sensor -G44- 
  2. Left Rear ABS Wheel Speed Sensor -G46- 
  3. ESP Sensor Unit -G419- 
  4. Brake Lamp Sensor 
  5. Brake Pedal 
  6. Electromechanical Parking Brake Indicator Lamp 
    • Located in the tachometer
  7. Brake System Warning Lamp -K118- 
    • Located in the tachometer
  8. ABS Warning Lamp -K47- 

    The indicator lamp monitors the ABS and the Electronic Differential Lock (EDL). The EDL and ABS work together. The ABS indicator light lights up when the EDL malfunctions.

    • Located in the tachometer
  9. ASR/ESP Control Lamp -K155- 
    • Located in the tachometer
  10. Left Front ABS Wheel Speed Sensor -G47- 
    G12766944Courtesy of AUDI OF AMERICA, LLC

    ABS/Electronic Stabilization Program Bosch 8.1 Component Overview continued

  11. ABS Hydraulic Unit -N55- with ABS Control Module -J104- 
  12. Return Ring 
  13. Steering Angle Sensor -G85- 
    • Component location: Installed in the coil ring with slip ring on the steering column → STEERING ANGLE SENSOR 
  14. Right Front ABS Wheel Speed Sensor -G45- 
  15. ASR/ESP Button -E256- 
    • Located in the center console
  16. Audi Hold Assist Switch 
    • Located in the center console
  17. Parking Brake Pressure Switch -F234- 
    • Located in the center console
  18. Diagnostic Connection 
    • Component location: Under the cover in the driver footwell
    G12766944Courtesy of AUDI OF AMERICA, LLC