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Home >> Audi >> 2017 >> TT Quattro Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 61 (Antilock Brake System [Coupe]) >> 45 Antilock Brake System >> Overview - Component Location >> Overview - Component Location, Abs /Esp

Overview - Component Location, Abs /Esp

WARNING: This page is about a different variant/trim than selected.
GWWA45-10199Courtesy 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.
    • Overview. 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
    • ABS Hydraulic Unit -N55- 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-
    • Check in "Guided Fault Finding" using the Vehicle Diagnostic Tester.
    • Overview. Refer to OVERVIEW - CONTROL MODULE AND HYDRAULIC UNIT 
      NOTE:

      If the ABS Control Module -J104- is faulty, the control module can be replaced separately.

      If the ABS Hydraulic Pump -V64- faulty the ABS Hydraulic Unit -N55- must be replaced together with the ABS Control Module -J104-.

      The ABS Hydraulic Pump -V64- cannot be replaced separately.

    • Refer to CONTROL MODULE, SEPARATING FROM HYDRAULIC UNIT 
  5. ASR/ESP Button -E256-
  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.
    • Overview. 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