Component Location Overview - Abs/Esp
WARNING: This page is about a different car, the 2021 Audi e-tron Quattro and 2019 Audi e-tron Quattro. However, it is still accessible from the selected car via links, so may be relevant.
- 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 .
- Brake Pressure Unit
- With the following integrated components
- Brake Master Cylinder
- Electro-hydraulic brake booster
- ABS Control Module -J104-
- ABS Control Module 2 -J1242-
- ABS Hydraulic Unit -N55-
- ESP
- Brake Lamp Switch
- The components cannot be replaced separately
- If faulty replace the brake pressure line. Refer to BRAKE PRESSURE LINE, REMOVING AND INSTALLING .
- Refer to OVERVIEW - BRAKE PRESSURE UNIT
- With the following integrated components
- Switch Module in Instrument Panel, Center -EX22-
- With ASR/ESP Button -E256-
- Removing and installing. Refer to COMPONENT LOCATION OVERVIEW - CONTROLS IN CENTER CONSOLE .
- Front Information Display Control Head 2 -J1060-
- With hill descent control button (equipped on some models)
- Electromechanical Parking Brake Button -E538-
- Removing and installing. Refer to Electromechanical Parking Brake Button -E538-, REMOVING AND INSTALLING .
- Brake Pad Wear Sensor
- In the respective inner brake pad
- Left Front Brake Pad Wear Sensor -G34-
- Right Front Brake Pad Wear Sensor -G35-
- Right Rear Brake Pad Wear Sensor -G37-
- In the left rear there is no brake pad wear sensor installed
- Overview. Refer to OVERVIEW - FRONT BRAKES, 1LN, 1LP, 1ZT, 1ZV .
- In the respective inner brake pad
- 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 .
- Instrument Cluster with Instrument Cluster Control Module -J285-
- with the following integrated indicator lamps:
- ABS Indicator Lamp -K47-
- Brake System Indicator Lamp -K118-
- Electromechanical Parking Brake Indicator Lamp -K213-
- The indicator lamps cannot be replaced separately
- Replace the instrument cluster if faulty. Refer to OVERVIEW - INSTRUMENT CLUSTER .
- with the following integrated indicator lamps: