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Home >> Audi >> 2018 >> S3 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 367 (Antilock Brake System) >> 45 Antilock Brake System >> Component Location Overview >> Component Location Overview - Abs/Esp

Component Location Overview - Abs/Esp

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2017 Audi S3, 2017 Audi A3 Quattro, 2017 Audi A3, 2016 Audi S3, and 2016 Audi A3 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Component Location ABS/ESP Exploded View
GWWA45-10195Courtesy of AUDI OF AMERICA, LLC
  1. Front Speed Sensor
    • Right Front ABS Wheel Speed Sensor -G45- /Left Front ABS Wheel Speed Sensor -G47-
    • Check in "Guided Fault Finding" using the Vehicle Diagnostic Tester. Refer to Vehicle Diagnostic Tester.
    • Refer to OVERVIEW - FRONT AXLE SPEED SENSOR 
  2. Brake Lamp Switch -F- /Brake Pedal Switch -F63-
  3. Vacuum Sensor -G608-
  4. ABS Hydraulic Unit -N55- with ABS Control Module -J104-
    • Component location: in the right rear engine compartment
    • With ABS Hydraulic Pump -V64- ; the hydraulic pump cannot be replaced separately
    • Components in the ABS Control Module -J104- :
      • Transverse Acceleration Sensor -G200-
      • Rotation Rate Sensor -G202-
      • Brake Pressure Sensor 1 -G201-
      • Longitudinal Acceleration Sensor -G251-
    • The components cannot be replaced separately.
    • Check in "Guided Fault Finding" using the Vehicle Diagnostic Tester. Refer to Vehicle Diagnostic Tester.
    • Refer to OVERVIEW - CONTROL MODULE AND HYDRAULIC UNIT 
  5. ASR/ESP Button -E256-
    • Component location: in the center console
    • Check in "Guided Fault Finding" using the Vehicle Diagnostic Tester. Refer to Vehicle Diagnostic Tester.
    • Removing and Installing. Refer to OVERVIEW - CENTER CONSOLE CONTROLS .
  6. Rear Speed Sensor
    • Right Rear ABS Wheel Speed Sensor -G44- /Left Rear ABS Wheel Speed Sensor -G46-
    • Check in "Guided Fault Finding" using the Vehicle Diagnostic Tester. Refer to Vehicle Diagnostic Tester.
    • Refer to OVERVIEW - REAR AXLE SPEED SENSOR 
  7. Instrument Cluster
    • With ASR/ESP Indicator Lamp -K155-
    • The indicator lamp cannot be replaced separately.
  8. Steering Gear
    • With Steering Angle Sensor -G85-
    • The steering angle sensor cannot be replaced separately