ID.4 2021 ➤
Heating, air conditioning system - Edition 09.2021
❑ ⇒ Rep. gr. 87; Removing and installing fresh air intake
12 - Fresh air blower control unit -J126-
❑ ⇒ Rep. gr. 87; Assembly overview – air intake unit of heater and air conditioning unit
❑ ⇒ Rep. gr. 87; Removing and installing fresh air blower control unit [J126]
13 - Control motor for fresh air and air recirculation flap -VX96-
❑ ⇒ Rep. gr. 87; Assembly overview – air intake unit of heater and air conditioning unit
❑ ⇒ Rep. gr. 87; Removing and installing control motor for fresh air and air recirculation flap [VX96]
14 - PTC heater element 3 -Z132-
❑ ⇒ Rep. gr. 87; Assembly overview – high-voltage heater (PTC)
❑ ⇒ Rep. gr. 87; Removing and installing PTC heater element 3 [Z132]
❑
15 - Desiccant bag
❑ ⇒ Rep. gr. 87; Assembly overview – condenser
❑ ⇒ Rep. gr. 87; Removing and installing desiccant bag/dryer
16 - Ambient temperature sensor -G17-
❑ ⇒ Rep. gr. 87; Removing and installing ambient temperature sensor [G17]
2.3
Overview of fitting locations - components located in front section of pas‐
senger compartment
The overview shows a left-hand drive vehicle as an example:
12
Rep. gr.87 - Air conditioning system
ID.4 2021 ➤
Heating, air conditioning system - Edition 09.2021
1 - Left vent temperature
sender -G150-
❑ ⇒ Rep. gr. 87; Remov‐
ing and installing left
vent temperature send‐
er [G150[
2 - Rain and light sensor -
G397-
❑ With humidity sender
for air conditioning sys‐
tem -G260-
❑ With sunlight pene‐
tration photosensor -
G107-
❑ ⇒ Electrical system;
Rep. gr. 92; Wind‐
screen wiper system;
Removing and instal‐
ling rain and light sen‐
sor [G397]
3 - Control motor
❑ Shown as an example
for all control motors
❑ ⇒ Rep. gr. 87; Over‐
view of fitting locations
– control motors at front
4 - Heat condenser
❑ Depending on equip‐
ment/version
❑ ⇒ Rep. gr. 87; Remov‐
ing and installing heat
condenser
5 - Evaporator
❑ ⇒ Rep. gr. 87; Remov‐
ing and installing evap‐
orator
6 - Evaporator temperature sensor -G308-
❑ ⇒ Rep. gr. 87; Removing and installing evaporator temperature sensor [G308]
7 - Heater and air conditioning system control unit -J979-
❑ ⇒ Rep. gr. 87; Removing and installing heater and air conditioning system control unit [J979]
8 - Condensation drain hose
❑ ⇒ Rep. gr. 87; Checking condensation drain
❑ ⇒ Rep. gr. 87; Removing and installing condensation drain
9 - Right vent temperature sender -G151-
❑ ⇒ Rep. gr. 87; Removing and installing right vent temperature sender [G151]
10 - Right footwell vent temperature sender -G262-
❑ ⇒ Rep. gr. 87; Removing and installing right footwell vent temperature sender [G262]
11 - Sensor for interior carbon dioxide concentration -G929-
❑ Depending on equipment/version
❑ ⇒ Rep. gr. 87; Removing and installing sensor for interior carbon dioxide concentration [G929]
12 - High-voltage heater (PTC) -ZX17-
❑ With high-voltage heater (PTC) control unit -J848-
❑ With high-voltage heater (PTC) -Z115-
2. Overview of fitting locations – air conditioning system
13
ID.4 2021 ➤
Heating, air conditioning system - Edition 09.2021
❑ ⇒ Rep. gr. 87; Removing and installing high voltage heater (PTC) [ZX17]
13 - Vehicle interior temperature sensor -G1090-
❑ ⇒ Rep. gr. 87; Removing and installing vehicle interior temperature sensor [G1090]
14 - Display unit for front information display and operating unit control unit -J685-
❑ ⇒ Rep. gr. 87; Removing and installing display unit for front information display and operating unit
control unit [J685]
15 - Left footwell vent temperature sender -G261-
❑ ⇒ Rep. gr. 87; Removing and installing left footwell vent temperature sender [G261]
16 - Rear vent temperature sender -G174-
❑ Depending on equipment/version
❑ ⇒ Rep. gr. 87; Removing and installing rear vent temperature sender [G174]
17 - Operating and display unit for rear air conditioning system -E265-
❑ Depending on equipment/version
❑ ⇒ Rep. gr. 87; Removing and installing operating and display unit for rear air conditioning system
[E265]
14
Rep. gr.87 - Air conditioning system
2024 VW ID.4 Owner's Manual
