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.
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HOMESERVICE MANUALSAUDI2018A5 QUATTRO PRESTIGE, 2D CONVERTIBLEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 169 (ANTILOCK BRAKE SYSTEM)45 ANTILOCK BRAKE SYSTEMSENSORSOVERVIEW - FRONT AXLE SPEED SENSOR
2018 Audi A5 Quattro Prestige, 2D Convertible
Overview - Front Axle Speed Sensor
2018 Audi A5 Quattro Prestige, 2D ConvertibleSECTION Overview - Front Axle Speed Sensor
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2020 Audi S3, 2020 Audi RS 3, 2020 Audi A3 Quattro, 2020 Audi A3, and 2019 Audi S3. However, it is still accessible from the selected car via links, so may be relevant.
- Wheel Hub with Wheel Bearing
- The sensor ring for the ABS is located on the wheel bearing
- Refer to SENSOR RING FOR ABS SPEED SENSOR, CHECKING
- Wheel Bearing Housing
- Clean the inner surface of the hole before inserting the speed sensor.
- Bolt
- 8 Nm
- Front Speed Sensor
- Right Front ABS Wheel Speed Sensor -G45- /Left Front ABS Wheel Speed Sensor -G47-
- Coat the speed sensor all around with Grease: G 000 650 before inserting.
- Removing and installing. Refer to RIGHT/LEFT FRONT ABS WHEEL SPEED SENSOR -G45- / -G47-, REMOVING AND INSTALLING .
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.