Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Component Location Overview - Abs/Esp
2019 Audi S5 Prestige, 2D CoupeSECTION Component Location Overview - Abs/Esp
WARNING: This page is about a different car, the 2019 Audi A5 Sportback and 2018 Audi A5 Sportback. However, it is still accessible from the selected car via links, so may be relevant.
The overview shows a LHD vehicle as an example. For RHD vehicles the layout is a mirror image.
- Front Speed Sensor
- Right Front ABS Wheel Speed Sensor -G45-
- Left Front ABS Wheel Speed Sensor -G47-
- Hydraulic Control Unit
- Installed location: in the front left engine compartment.
- with
- ABS Control Module -J104-
- ABS Hydraulic Unit -N55-
- The control module and the hydraulic unit can be separated
- OVERVIEW - CONTROL MODULE AND HYDRAULIC UNIT
- Vacuum Sensor -G608-
- 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 .
- with
- Electromechanical Parking Brake Button -E538-
- with
- Electromechanical Parking Brake Button -E538-
- -Auto Hold- Button -E540-
- Electromechanical Parking Brake Indicator Lamp -K213-
- -Auto Hold- Indicator Lamp -K237-
- Push Button Illumination Bulb -L76-
- Removing and installing. Refer to Electromechanical Parking Brake Button -E538- /-Auto Hold- Button -E540-, REMOVING AND INSTALLING .
- with
- Right Rear Brake Pad Wear Sensor -G37-
- Only on the right side in the inner brake pad
- OVERVIEW - REAR BRAKES
- Rear Speed Sensor
- Right Rear ABS Wheel Speed Sensor -G44-
- Left Rear ABS Wheel Speed Sensor -G46-
- Instrument Cluster with Instrument Cluster Control Module -J285-
- The indicator lamps cannot be replaced separately
- Replace the instrument cluster if faulty. Refer to OVERVIEW - INSTRUMENT CLUSTER .
- Brake Lamp Switch -F-
- Component location: on the brake master cylinder
- OVERVIEW - BRAKE BOOSTER/BRAKE MASTER CYLINDER
- Front Brake Pad Wear Sensor
- Left Front Brake Pad Wear Sensor -G34-
- Right Front Brake Pad Wear Sensor -G35- ; not on all models. For the correct allocation, refer to the Parts Information.
- In the respective inner brake pad
- Refer to OVERVIEW - FRONT BRAKES
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.