LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2012 >> TT Base, 2D Convertible >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System (Roadster) >> Anti-Lock Brake System >> Description And Operation >> Abs/Esp Mark 60 Brake System Component And Installation Location Overview

Abs/Esp Mark 60 Brake System Component And Installation Location Overview

Fig 1: ABS/ESP Mark 60 Brake System Component And Installation Location Overview
GWWA45-10063Courtesy of AUDI OF AMERICA, LLC
  1. ASR/ESP Control Lamp -K155-
    • Component Location: In Tachometer.
    • Blinks When Driving If Esp/Asr Engages Regularly.
    • Comes On When Ignition Is Switched On And Goes Out After A Short Self-Check.
    • Comes On If There Is An Esp System Malfunction.
    • Comes On If There Is An Abs System Malfunction Because Esp And Abs Work Together.
    • Comes On When Esp Is Switched Off.
    • Comes On During Sensor Programming If:
      • The Battery Was Disconnected And Connected.
      • Vehicle Was Started With Jump Start.
      • The Battery Is Too Weak.
    • After The Sensor Programming Procedure, The Light Goes Out After Driving A Short Distance.
  2. Brake Pad Wear Indicator Lamp -K32-
    • Component location: In center display field.
    • Lights up when the brake pad wear limit is reached. Refer to TECHNICAL DATA .
  3. Warning Light for Brake System -K118-
    • Component location: In tachometer.
    • Lights up with parking brake engaged.
    • Lights up if there is an ABS system malfunction.
    • Blinks when brake fluid is too low.
  4. ABS Warning Lamp -K47-
    • Component location: In tachometer.
    • Lights up for several seconds when ignition is switched on and goes out after an automatic ABS system self-check if there are no malfunctions in the ABS system.
    • There is an ABS malfunction if the indicator light:
      • Does not light up when ignition is switched on.
      • Does not go out after a few seconds.
      • Lights up while driving.
    • ABS malfunctions have no effect on the brake system. However, a change in braking behavior should be considered.
    • If there is an ABS system malfunction, the ESP indicator light comes on as well because both systems work together.
  5. ASR/ESP Button -E256-
    • Component location: In the center console.
  6. Right Rear ABS Wheel Speed Sensor -G44- /Left Rear ABS Wheel Speed Sensor -G46-
    • 8 Nm
  7. Steering Angle Sensor -G85-
    • Location on steering column between steering wheel and steering column switch.
    • Removing and installing, refer to STEERING ANGLE SENSOR .
  8. Diagnostic Connection
    • Component location: Cover in driver footwell.
  9. Brake Pedal
  10. Right Front ABS Wheel Speed Sensor -G45- /Left Front ABS Wheel Speed Sensor -G47-
  11. Brake Booster
    • Removing and installing, refer to BRAKE BOOSTER .
      NOTE:
      • If the vehicle has a TFSI engine, then the noise amplifier must be removed and installed. Refer to NOISE AMPLIFIER, TFSI .
      • The noise amplifier is inside the engine compartment in front of the brake booster.
    • With integrated Brake Booster Vacuum Sensor -G483-
    • Brake booster vacuum sensor installation depends on model
    • Brake booster vacuum sensor, removing and installing, refer to BRAKE BOOSTER VACUUM SENSOR, WITH OPTIMIZED HYDRAULIC BRAKE VACUUM (OHBV) BOOSTING .
      NOTE:

      Brake booster vacuum sensor is only installed on vehicles with optimized hydraulic brake vacuum boosters.

  12. Brake Master Cylinder
    • With attached brake light switch.
    • Removing and installing, refer to BRAKE MASTER CYLINDER .
      NOTE:
      • If the vehicle has a TFSI engine, then the noise amplifier must be removed and installed. Refer to NOISE AMPLIFIER, TFSI .
      • The noise amplifier is inside the engine compartment in front of the brake booster.
  13. Brake Light Switch
    • Removing and installing, refer to BRAKE LIGHT SWITCH .
    • Removing and installing, TT RS, refer to BRAKE LAMP SWITCH, TT RS 
    • The brake light switch is not adjusted.
    • Component location: At brake master cylinder.
    • 5 Nm
  14. ABS Control Module with ESP -J104-
    • Component location: In right of engine compartment on ABS hydraulic unit.
    • Do not disconnect connector before successfully completing On Board Diagnostic (OBD). Switch ignition off before separating connector.
    • Removing and installing, refer to ABS CONTROL MODULE AND ABS HYDRAULIC UNIT .
    • TFSI engine, removing and installing, refer to ABS CONTROL MODULE AND ABS HYDRAULIC UNIT, TFSI, .
      CAUTION:

      Disconnecting ABS control module and hydraulic unit is not permitted.

  15. ABS Hydraulic Unit -N55-
    • Component location: In tight of engine compartment, on ABS control module.
    • Removing and installing, refer to ABS CONTROL MODULE AND ABS HYDRAULIC UNIT .
    • TFSI Engine, removing and installing, refer to ABS CONTROL MODULE AND ABS HYDRAULIC UNIT, TFSI, .
    • The ABS Hydraulic Pump -V64-, the ABS Hydraulic Unit -N55- and the ABS Control Module with ESP -J104- comprise the hydraulic control unit.
    • With integrated Brake Pressure Sensor 1 -G201-.
    • The brake pressure sensor cannot be replaced.
  16. ESP Sensor Unit -G419-
    • 9 Nm
    • Component location: On center console in front of selector lever.
    • Combined sensor for Transverse Acceleration Sensor -G200- and for Rotation Rate Sensor -G202-.
    • On AWD vehicles, also Longitudinal Acceleration Sensor -G251-.
    • Removing and installing, refer to ESP SENSOR UNIT .
NOTE:

The ABS sensor ring/rotor is installed in the respective wheel bearing unit and should not be replaced.

scientia non olet · About LEMON Manuals