Overview - Electronic Stabilization Program (ESP)

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2015 Audi S6, 2015 Audi A6 Quattro, 2015 Audi A6, 2014 Audi S6, and 2014 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Electronic Stabilization Program (ESP) Overview

Courtesy of AUDI OF AMERICA, LLC

Right Rear ABS Wheel Speed Sensor -G44-
- Can be tested with the Vehicle Diagnostic Tester.
- Refer to REAR ABS WHEEL SPEED SENSORS -G44- / -G46-, REMOVING AND INSTALLING
Left Rear ABS Wheel Speed Sensor -G46-
- Can be tested with the Vehicle Diagnostic Tester.
- Refer to REAR ABS WHEEL SPEED SENSORS -G44- / -G46-, REMOVING AND INSTALLING
Sensor Electronics Control Module -J849-
- Combined in one housing
- Component location: under the center console extension
- Can be tested with the Vehicle Diagnostic Tester
  Refer to SENSOR ELECTRONICS CONTROL MODULE -J849-, REMOVING AND INSTALLING
Brake Lamp Switch -F-
- Installed location: on the brake pedal
- Can be tested with the Vehicle Diagnostic Tester.
- Refer to BRAKE LAMP SWITCH -F-, REMOVING AND INSTALLING
  Cannot be reused after removal.
Brake Pedal
- With a mount for the brake lamp switch
- Refer to BRAKE PEDAL, REMOVING AND INSTALLING, VEHICLES WITH AUTOMATIC TRANSMISSION
Diagnostic Connection
- Component location: driver side footwell cover
Left Front ABS Wheel Speed Sensor -G47-
- Can be tested with the Vehicle Diagnostic Tester.
- Refer to FRONT ABS WHEEL SPEED SENSORS -G45- / -G47-, REMOVING AND INSTALLING
ABS Hydraulic Unit -N55- with ABS Control Module with EDS -J104-
- The hydraulic control unit is comprised of the hydraulic unit and control unit.
- Do not disconnect connector before successfully completing On Board Diagnostic (OBD). Turn off the ignition before disconnecting the connector.
- Component location: on the hydraulic unit inside the engine compartment on the left side and in the front
- Refer to HYDRAULIC UNIT WITH CONTROL MODULE, REMOVING AND INSTALLING
Steering Angle Sensor -G85-
- The Airbag Spiral Spring/Return Spring with Slip Ring -F138- and the Steering Angle Sensor -G85- are integrated in the Steering Column Electronics Control Module -J527-. .
- Refer to STEERING ANGLE SENSOR -G85-, REMOVING AND INSTALLING
Return Ring
Right Front ABS Wheel Speed Sensor -G45-
- Can be tested with the Vehicle Diagnostic Tester.
- Removing and installing. Refer to FRONT ABS WHEEL SPEED SENSORS -G45- / -G47-, REMOVING AND INSTALLING .
-AUTO HOLD- Button -E540-
- Located in the center console
- Refer to HILL START
- Refer to -AUTO HOLD- BUTTON -E540-, REMOVING AND INSTALLING
Parking Brake Contact Switch -F321-
- Installed location: in the center console
- Refer to PARKING BRAKE CONTACT SWITCH -F321-, REMOVING AND INSTALLING

Diagnostic Connection