ID.4 2021 ➤
Brake system - Edition 07.2021
2
Overview of fitting locations
2.1
Overview of fitting locations – ABS/ESP
The overview shows a left-hand drive vehicle as an example.
8
Rep. gr.45 - Anti-lock brake system
ID.4 2021 ➤
Brake system - Edition 07.2021
1 - ABS control unit -J104- /
ABS hydraulic unit -N55-
❑ Fitting location for right-
hand drive vehicles: in
vehicle front end on
front passenger side
❑ ⇒ Rep. gr. 45; Assem‐
bly overview – control
unit and hydraulic unit
❑ ⇒ Rep. gr. 45; Remov‐
ing and installing ABS
control unit [J104]/ABS
hydraulic unit [N55]
2 - Diagnostic connection
3 - Control unit with display
unit for driver information sys‐
tem -J1254-
❑ With brake pad warning
lamp -K32-
❑ With ABS warning lamp
-K47-
❑ With TCS and ESP but‐
ton -K155-
❑ With brake system
warning lamp -K118-
❑ ⇒ Electrical system;
Rep. gr. 90; Dash pan‐
el insert; Removing and
installing control unit
with display unit for
driver information sys‐
tem [J1254]
4 - Display unit for front infor‐
mation display and operating
unit control unit -J685-
❑ With button for TCS
and electronic stabilisation program -E256- , activation via menu in Infotainment system
❑ ⇒ Communication; Rep. gr. 91; Infotainment system; Removing and installing control unit for front
display and information control panel
5 - Rear right speed sensor -G44- / rear left speed sensor -G46-
❑ ⇒ Rep. gr. 45; Assembly overview – speed sensors on rear axle
❑ ⇒ Rep. gr. 45; Removing and installing speed sensor on rear axle [G44]/[G46]
6 - Front right speed sensor -G45- / front left speed sensor -G47-
❑ ⇒ Rep. gr. 45; Assembly overview – speed sensors on front axle
❑ ⇒ Rep. gr. 45; Removing and installing speed sensor on front axle [G45]/[G47]
7 - Steering angle sensor -G85- in steering rack
❑ Cannot be renewed individually
❑ ⇒ Running gear, axles, steering; Rep. gr. 48; Steering rack; Removing and installing steering rack
8 - Brake servo
❑ ⇒ Rep. gr. 47; Assembly overview – brake servo/brake master cylinder
❑ ⇒ Rep. gr. 47; Removing and installing brake servo
2. Overview of fitting locations
9
2024 VW ID.4 Owner's Manual
