ID.4 2021 ➤
Brake system - Edition 07.2021
Installing
Install in reverse order of removal, observing the following:
– Before inserting rear speed sensor, clean inner surface of
hole, and coat rear speed sensor all-round with high-temper‐
ature paste ⇒ Electronic parts catalogue (ETKA).
Tightening torques
♦ ⇒ Rep. gr. 45; Assembly overview – speed sensors on rear
axle
4.5
Checking ABS sensor ring
Special tools and workshop equipment required
♦ sensor gauge -T10473-
– Remove relevant wheel bearing unit:
♦ Front wheel bearing unit ⇒ Running gear, axles, steering;
Rep. gr. 40; Wheel bearing assembly; Removing and instal‐
ling wheel bearing unit
♦ Rear wheel bearing unit ⇒ Running gear, axles, steering;
Rep. gr. 42; Wheel bearing assembly, trailing arm; Remov‐
ing and installing wheel bearing unit
– Use sensor gauge -T10473--A- to check ABS sensor ring -2-
on wheel bearing unit -1- all around.
– Test pattern for ABS sensor ring:
30
Rep. gr.45 - Anti-lock brake system
ID.4 2021 ➤
Brake system - Edition 07.2021
A - ABS sensor ring is OK
B - ABS sensor ring is defective
4. Sensors
31
2024 VW ID.4 Owner's Manual
