Component Location Overview - Abs/Esp

Courtesy of AUDI OF AMERICA, LLC

1. Front Speed Sensor
   • Left Front ABS Wheel Speed Sensor -G47-
   • Right Front ABS Wheel Speed Sensor -G45-
   • Overview. Refer to OVERVIEW - FRONT AXLE SPEED SENSOR .
2. Hydraulic Control Unit
   • With
     • ABS Control Module -J104-
     • ABS Hydraulic Unit -N55-
   • The control module and the hydraulic unit can be separated
   • Overview. Refer to OVERVIEW - CONTROL MODULE AND HYDRAULIC UNIT .
3. Brake Pedal Position Sensor -G100-
   • No replacement part
4. Vacuum Sensor -G608-
   • For vehicles without high-voltage system
   • Overview. Refer to OVERVIEW - VACUUM PUMP, 3.0L TDI ENGINE .
5. Switch Module in Instrument Panel, Center -EX22-
   • With
     • ASR/ESP Button -E256-
     • Hill Descent Control Button -E618- (equipped on some models)
   • Removing and installing. Refer to COMPONENT LOCATION OVERVIEW - CONTROLS IN CENTER CONSOLE .
6. Electromechanical Parking Brake Button -E538-
   • Electromechanical Parking Brake Button -E538-
   • -Auto Hold- Button -E540- (equipped on some models)
   • Removing and installing. Refer to Electromechanical Parking Brake Button -E538- / -Auto Hold- Button -E540-, REMOVING AND INSTALLING .
7. Roof Rack Recognition Sensor -G625-
   • Component location: in the roof railing
8. Brake Pad Wear Sensor
   • Left Front Brake Pad Wear Sensor -G34-
   • Right Front Brake Pad Wear Sensor -G35-
   • Left Rear Brake Pad Wear Sensor -G36-
   • Right Rear Brake Pad Wear Sensor -G37-
   • In the respective inner brake pad
   • Overview. Refer to OVERVIEW - FRONT BRAKES .
9. Rear Speed Sensor
   • Right Rear ABS Wheel Speed Sensor -G44-
   • Left Rear ABS Wheel Speed Sensor -G46-
   • Overview. Refer to OVERVIEW - REAR AXLE SPEED SENSOR .
10. Instrument Cluster with Instrument Cluster Control Module -J285-
    • With the following integrated indicator lamps:
      • ABS Indicator Lamp -K47-
      • Brake System Indicator Lamp -K118-
      • Parking Brake Indicator Lamp -K139-
    • The indicator lamps cannot be replaced separately
    • Replace the instrument cluster if faulty. Refer to OVERVIEW - INSTRUMENT CLUSTER .
11. Brake Lamp Switch -F-
    • Component location: on the brake master cylinder
    • Overview. Refer to OVERVIEW - BRAKE BOOSTER/BRAKE MASTER CYLINDER .