Abs Sensor Ring, Checking

WARNING: This page is about a different car, the 2024 Audi SQ7, 2024 Audi Q7, 2023 Audi SQ7, and 2023 Audi Q7. 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

Fig 1: Gauge - Sender Wheel T10473
Courtesy of AUDI

Procedure

The wheel bearing unit is removed.

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

Courtesy of AUDI

1 - Wheel Bearing Unit

2 - Seal with Integrated ABS Sensor Ring

Test image:

Fig 2: Sensor Wheel Test Diagram

Courtesy of AUDI

A - ABS Sensor Ring is OK

B - ABS Sensor Ring is Faulty