ID.4 2021 ➤
Brake system - Edition 07.2021
– Unscrew bolt -2- , and pull front speed sensor -1- out of
wheel bearing housing.
Installing
Install in reverse order of removal, observing the following:
– Before inserting speed sensor, clean inner surface of hole,
and coat speed sensor all-round with high-temperature
paste ⇒ Electronic parts catalogue (ETKA) .
⇒ Rep. gr. 45; Assembly overview – speed sensors on front
axle
4.4
Removing and installing speed sensor
on rear axle [G44]/[G46]
Removing
Removal and installation are described for the left side of vehi‐
cle as an example.
The rear right speed sensor -G44- and rear left speed sensor
-G46- will henceforth be referred to as “rear speed sensor”.
– Raise vehicle.
– Disconnect electrical connector -2- of rear speed sensor -3-.
– Unscrew bolt -1-, and pull rear speed sensor -3- out of wheel
bearing housing.
4. Sensors
29
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
2024 VW ID.4 Owner's Manual
