Overview - Front Axle Speed Sensor

Fig 1: Exploded View Of Front Axle Speed Sensor

Courtesy of AUDI OF AMERICA, LLC

Wheel Hub with Wheel Bearing
- The ABS sensor ring is installed in the wheel bearing
- ABS SENSOR RING, 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-
- Refer to RIGHT AND LEFT FRONT ABS WHEEL SPEED SENSOR -G45- / -G47-, REMOVING AND INSTALLING