Overview - Abs/Esp: Notes

Fig 1: Exploded View Of ABS/ESP

Courtesy of AUDI OF AMERICA, LLC

Right Rear ABS Wheel Speed Sensor -G44-
- Checking using the Vehicle Diagnostic Tester in Guided Fault Finding
- Overview. Refer to OVERVIEW - REAR AXLE SPEED SENSOR .
Left Rear ABS Wheel Speed Sensor -G46-
- Checking using the Vehicle Diagnostic Tester in Guided Fault Finding
- Overview. Refer to OVERVIEW - REAR AXLE SPEED SENSOR .
Sensor Electronics Control Module -J849-
- Component location: under the center console extension
- Checking using the Vehicle Diagnostic Tester in Guided Fault Finding
- Removing and installing. Refer to SENSOR ELECTRONICS CONTROL MODULE, REMOVING AND INSTALLING .
Brake Lamp Switch -F-
- Component location: on the brake pedal
- Removing and installing. Refer to BRAKE LAMP SWITCH, REMOVING AND INSTALLING .
Brake Pedal
- Overview. Refer to OVERVIEW - BRAKE PEDAL .
Diagnostic Connection
- Component location. Refer to figure in Diagnostic Connection .
Left Front ABS Wheel Speed Sensor -G47-
- Checking using the Vehicle Diagnostic Tester in Guided Fault Finding
- Overview. Refer to OVERVIEW - FRONT AXLE SPEED SENSOR .
ABS Hydraulic Unit -N55- with ABS Control Module -J104-
- The hydraulic unit and control module form the hydraulic control unit.
- Overview. Refer to OVERVIEW - CONTROL MODULE AND HYDRAULIC UNIT .
Steering Column Electronics Control Module -J527-
- With Airbag Spiral Spring/Return Spring with Slip Ring -F138- and Steering Angle Sensor -G85-
- Removing and installing. Refer to Steering Column Electronics Control Module -J527-, REMOVING AND INSTALLING .
Return Ring
- Installed location: installed on the steering column with the slip ring
Right Front ABS Wheel Speed Sensor -G45-
- Checking using the Vehicle Diagnostic Tester in Guided Fault Finding
- Overview. Refer to OVERVIEW - FRONT AXLE SPEED SENSOR .
-AUTO HOLD- Button -E540-
- Component location: in the center console
- Removing and installing. Refer to CONTROLS . .
Electromechanical Parking Brake Button -E538-
- Component location: in the center console
- Removing and installing. Refer to CONTROLS . .