ID.4 2021 ➤
Electrical system - Edition 02.2021
– Fit housing cover -1- on headlight.
– Tighten bolts -2-.
– Check headlight settings and adjust headlights if necessary
⇒ Maintenance; Booklet 53.1; Descriptions of work.
Tightening torques
♦ ⇒ Rep. gr. 94; Assembly overview – headlight
2.12
Removing and installing output mod‐
ule 1 for LED headlight [A27]/[A31]
2.12.1
Removing and installing output mod‐
ule 1 for LED headlight [A27]/[A31],
ECO headlights
Special tools and workshop equipment required
♦ ESD workplace -VAS 6613-
♦ Torque screwdriver -V.A.G 1624-
The front left headlight -MX1- and front right headlight -MX2-
will henceforth be referred to as “headlight”.
The output module 1 for left LED headlight -A31- and output
module 1 for right LED headlight -A27- will henceforth be refer‐
red to as “output module”.
If the output module is renewed, perform the test plan for the
renewal of the output module using ⇒ Vehicle diagnostic tester.
Removal and installation are described for the left vehicle side
as an example.
Removing
– Remove headlight ⇒ Rep. gr. 94; Removing and installing
headlight.
NOTICE
Risk of damage to electrical components.
Electrostatic charge may damage electrical components.
– Work on electrical components must always be carried out
at an ESD workplace.
– Place headlight onto ESD workplace -VAS 6613-.
76
Rep. gr.94 - Lights, bulbs, switches - exterior
ID.4 2021 ➤
Electrical system - Edition 02.2021
– Unscrew bolts -2-.
– Pull output module -1- off headlight until electrical connector
is accessible.
– Disconnect electrical connector.
– Remove output module -1-.
Installing
Install in reverse order of removal, observing the following:
NOTICE
Risk of destroying headlight due to ingress of water.
– Check seal between output module and headlight for dam‐
age.
– Make sure seal is properly seated.
– Check headlight settings and adjust headlights if necessary
⇒ Maintenance; Booklet 53.1; Descriptions of work.
Tightening torques
♦ ⇒ Rep. gr. 94; Assembly overview – headlight
2.12.2
Removing and installing output mod‐
ule 1 for LED headlight [A27]/[A31],
Performance headlights
Special tools and workshop equipment required
♦ ESD workplace -VAS 6613-
♦ Torque screwdriver -V.A.G 1624-
The front left headlight -MX1- and front right headlight -MX2-
will henceforth be referred to as “headlight”.
2. Headlights
77
ID.4 2021 ➤
Electrical system - Edition 02.2021
The output module 1 for left LED headlight -A31- and output
module 1 for right LED headlight -A27- will henceforth be refer‐
red to as “output module”.
If the output module is renewed, perform the test plan for the
renewal of the output module using ⇒ Vehicle diagnostic tester.
Removal and installation are described for the left vehicle side
as an example.
Removing
– Remove headlight ⇒ Rep. gr. 94; Removing and installing
headlight.
NOTICE
Risk of damage to electrical components.
Electrostatic charge may damage electrical components.
– Work on electrical components must always be carried out
at an ESD workplace.
– Place headlight onto ESD workplace -VAS 6613-.
– Unscrew bolts -2-.
– Pull output module -1- off headlight until electrical connector
is accessible.
– Disconnect electrical connector.
– Remove output module -1-.
Installing
Install in reverse order of removal, observing the following:
78
Rep. gr.94 - Lights, bulbs, switches - exterior
ID.4 2021 ➤
Electrical system - Edition 02.2021
NOTICE
Risk of destroying headlight due to ingress of water.
– Check seal between output module and headlight for dam‐
age.
– Make sure seal is properly seated.
– Check headlight settings and adjust headlights if necessary
⇒ Maintenance; Booklet 53.1; Descriptions of work.
Tightening torques
♦ ⇒ Rep. gr. 94; Assembly overview – headlight
2.13
Removing and installing light conduc‐
tor for contour lighting in radiator grille
[L362]/[L363]
The light conductor for contour lighting in radiator grille, front left
-L363-/light conductor for contour lighting in radiator grille, front
right -L362- will henceforth be referred to as “light conductor”.
Removing
– Remove badge at front ⇒ General body repairs, exterior;
Rep. gr. 66; Lettering and badges; Removing and installing
badges at front.
– Disconnect electrical connector -2-.
– Release retaining clips -3- in direction of -arrow A-.
– Pull out light conductor -1-.
Installing
Install in reverse order of removal, observing the following:
– The light conductor must be heard to engage.
2.14
Removing and installing LED module
for daytime running lights [L377]/[L378]
Special tools and workshop equipment required
♦ Torque screwdriver -V.A.G 1624-
2. Headlights
79

2024 VW ID.4 Owner's Manual