Abs Sensor Ring, Checking

WARNING: This page is about a different car, the 2021 Audi e-tron Quattro and 2019 Audi e-tron Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Special tools and workshop equipment required

Gauge - Sender Wheel :T10473

Procedure

The wheel bearing unit is removed.

-- Check the entire circumference of the ABS sensor ring -2- with the :T10473 as shown.

Courtesy of AUDI OF AMERICA, LLC

1 - Wheel Bearing Unit

2 - Seal with Integrated ABS Sensor Ring

Test image:

Fig 1: Sensor Wheel Test Diagram

Courtesy of AUDI OF AMERICA, LLC

A - ABS Sensor Ring is OK

B - ABS Sensor Ring is Faulty