Overview - Rear Axle Speed Sensor

WARNING: This page is about a different car, the 2022 Audi SQ5, 2021 Audi S4, and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

The transverse and longitudinal acceleration sensors are installed in the ABS Control Module -J104-. The sensors cannot be replaced.

Fig 1: Exploded View Of Rear Axle Speed Sensor

Courtesy of AUDI OF AMERICA, LLC

Wheel Bearing
- With integrated ABS sensor ring
Wheel Bearing Housing
- Clean the inner surface of the hole before inserting the speed sensor.
Bolt
- Tightening specification. Refer to OVERVIEW - WHEEL BEARING .
Bolt
- 9 Nm
Rear Speed Sensor
- Right Rear ABS Wheel Speed Sensor -G44-
- Left Rear ABS Wheel Speed Sensor -G46-
- Removing and installing. Refer to RIGHT AND LEFT REAR ABS WHEEL SPEED SENSOR -G44- / -G46-, REMOVING AND INSTALLING
- Coat the speed sensor all around with Grease :G 000 650 before inserting.