ID.4 2021 ➤
Brake system - Edition 07.2021
4
Sensors
4.1
Assembly overview – speed sensors on front axle
The overview is shown for the left side of the vehicle as an
example.
1 - Front left speed sensor
-G47- / front right speed sen‐
sor -G45-
❑ ⇒ Rep. gr. 45; Remov‐
ing and installing speed
sensor on front axle
[G45]/[G47]
2 - Bolt
❑ 8 Nm
3 - Wheel bearing housing
4 - Wheel bearing unit
❑ With ABS sensor ring
❑ ⇒ Rep. gr. 45; Check‐
ing ABS sensor ring
❑ ⇒ Running gear, axles,
steering; Rep. gr. 40;
Wheel bearing assem‐
bly; Removing and in‐
stalling wheel bearing
unit
5 - Bolt
❑ ⇒ Running gear, axles,
steering; Rep. gr. 40;
Wheel bearing assem‐
bly; Assembly over‐
view – wheel bearing
assembly
4.2
Assembly overview – speed sensors on rear axle
The overview is shown for the left side of the vehicle as an
example.
4. Sensors
27
ID.4 2021 ➤
Brake system - Edition 07.2021
1 - Bolt
❑ 8 Nm
2 - Rear left speed sensor -
G46- / rear right speed sensor
-G44-
❑ ⇒ Rep. gr. 45; Remov‐
ing and installing speed
sensor on rear axle
[G44]/[G46]
3 - Wheel bearing unit
❑ With ABS sensor ring
❑ ⇒ Rep. gr. 45; Check‐
ing ABS sensor ring
❑ ⇒ Running gear, axles,
steering; Rep. gr. 42;
Wheel bearing assem‐
bly, trailing arm; Re‐
moving and installing
wheel bearing unit
4.3
Removing and installing speed sensor
on front axle [G45]/[G47]
Removing
The front right speed sensor -G45- and front left speed sensor
-G47- will henceforth be referred to as “speed sensor”.
Removal and installation are described for the left side of the
vehicle as an example.
– Raise vehicle.
– Disconnect electrical connector -3- of front speed sensor
-1- .
28
Rep. gr.45 - Anti-lock brake system
2024 VW ID.4 Owner's Manual
