Overview - Rear Axle Speed Sensor

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

1. Wheel Bearing
   • With integrated ABS sensor ring
2. Wheel Bearing Housing
   • Clean the inner surface of the hole before inserting the speed sensor.
3. Bolt
   • Tightening specification. Refer to OVERVIEW - WHEEL BEARING .
4. Bolt
   • 9 Nm
5. 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.