Abs/Electronic Stabilization Program Component Overview: Notes
Component A And B Are Not Shown In The Overview
- A
- ESP Sensor Unit 2 -G536-
- Located Under The Left Seat By The ESP Sensor Unit -G419- → ESP SENSOR UNIT
- B
- Brake Fluid Level Warning Switch -F34-
- Located In The Master Cylinder Reservoir
- 1 - Right Rear ABS Wheel Speed Sensor -G44- → REAR WHEEL SPEED SENSORS
- 2 - Left Rear ABS Wheel Speed Sensor -G46- → REAR WHEEL SPEED SENSORS
- 3
- ESP Sensor Unit -G419-
- Located under the left seat by the ESP Sensor Unit 2 -G536-
ESP Sensor Unit -G419- is integrated with the following: → ESP SENSOR UNIT
- Transverse Acceleration Sensor -G200-
- Rotation Rate Sensor -G202-
- Longitudinal Acceleration Sensor -G251-
- 4
- Brake Light Switch -F-
- Integrated with Brake Pedal Switch -F47-
- Located on the brake pedal
- 5
- Brake pedal
- With bracket for the Brake Light Switch -F-
- 6
- Electro-Mechanical Parking Brake Indicator Lamp
- Located in the tachometer
- 7
- Brake system warning lamp
- Located in the tachometer
- 8
- ABS warning lamp
- Located in the tachometer
- The indicator lamp monitors the ABS and the Electronic Differential Lock (EDL)
- 10 - Left Front ABS Wheel Speed Sensor -G47- → FRONT WHEEL SPEED SENSORS
- 11
- ABS Control Module -J104- with ABS Hydraulic Unit -N55-
- Located on the left of the engine compartment
- The components must not be separated from each other
The Hydraulic Control Unit Includes The Following:
- ABS Hydraulic Unit -N55- with Brake Pressure Sensor 1 -G201-
- ABS Control Module -J104- with ABS Hydraulic Pump -V64-
- Valve block (contains the inlet/outlet valves).
- 12
- Airbag Spiral Spring/Return Spring With Slip Ring -F138-
- Installed on the steering column with the slip ring → STEERING ANGLE SENSOR
- 13 - Steering Angle Sensor -G85- → STEERING ANGLE SENSOR
- 14 - Right Front ABS Wheel Speed Sensor -G45- → FRONT WHEEL SPEED SENSORS
- 15
- ASR/ESP Button -E256-
- Location of the switch depends on the model
- 16
- Audi Hold Assist pressure switch
- Located in the center console
- 17
- Parking Brake Pressure Switch -F234-
- Located in the center console
- 18
- Data Link Connector (DLC)
- Located in the driver footwell
- 19
- Roof Rack Recognition Sensor -G625-
- The roof rack recognition sensor -G625- is always installed in the left roof railing → ROOF RACK RECOGNITION SENSOR
- The sensor cannot be replaced by itself. It is part of the left roof railing
- Brake booster vacuum pump -V469-
- Connector for Brake booster vacuum pump -V469-