ID.4 2021 ➤
Electrical system - Edition 02.2021
4
Anti-theft alarm system
4.1
4.1.1
Assembly overview – interior monitor
Assembly overview - interior monitoring, LHD vehicles
1 - Alarm horn -H12-
❑ ⇒ Rep. gr. 96; Remov‐
ing and installing alarm
horn [H12]
2 - Shear nut
❑ Renew after removing
3 - Bracket for alarm horn -
H12-
4 - Nut
❑ Qty. 2
❑ 6 Nm
5 - Anti-theft alarm sensor -
G578-
❑ ⇒ Rep. gr. 96; Remov‐
ing and installing an‐
ti-theft alarm sensor
[G578]
6 - Rear window -ZX1-
❑ With glass breakage
sensor for rear window
-G304-
❑ ⇒ General body re‐
pairs, exterior; Rep.
gr. 64; Rear window;
Removing and instal‐
ling rear window
7 - Onboard supply control
unit -J519-
❑ ⇒ Rep. gr. 97; Remov‐
ing and installing on‐
board supply control
unit [J519]
4.1.2
Assembly overview - interior monitoring, RHD vehicles
142
Rep. gr.96 - Lights, bulbs, switches - interior
ID.4 2021 ➤
Electrical system - Edition 02.2021
1 - Alarm horn -H12-
❑ ⇒ Rep. gr. 96; Remov‐
ing and installing alarm
horn [H12]
2 - Shear nut
❑ Renew after removing
3 - Bracket for alarm horn -
H12-
4 - Nut
❑ Qty. 2
❑ 6 Nm
5 - Anti-theft alarm sensor -
G578-
❑ ⇒ Rep. gr. 96; Remov‐
ing and installing an‐
ti-theft alarm sensor
[G578]
6 - Rear window -ZX1-
❑ With glass breakage
sensor for rear window
-G304-
❑ ⇒ General body re‐
pairs, exterior; Rep.
gr. 64; Rear window;
Removing and instal‐
ling rear window
7 - Onboard supply control
unit -J519-
❑ ⇒ Rep. gr. 97; Remov‐
ing and installing on‐
board supply control
unit [J519]
4.2
Removing and installing alarm horn
[H12]
The alarm horn -H12- will henceforth be referred to as “alarm
horn”.
Removing
– Remove plenum chamber cover ⇒ General body repairs,
exterior; Rep. gr. 50; Bulkhead; Removing and installing ple‐
num chamber cover.
Note
The shear nut -3- cannot be removed without being damaged.
– Destroy shear nut -3- using suitable workshop equipment.
4. Anti-theft alarm system
143
2024 VW ID.4 Owner's Manual
