ID.4 2021 ➤
Heating, air conditioning system - Edition 09.2021
2.2
Overview of fitting locations – compo‐
nents not located in passenger com‐
partment, without heat pump
2.2.1
Overview of fitting locations – components located outside of passenger
compartment
10
Rep. gr.87 - Air conditioning system
ID.4 2021 ➤
Heating, air conditioning system - Edition 09.2021
1 - Condenser
❑ ⇒ Rep. gr. 87; As‐
sembly overview – con‐
denser
❑ ⇒ Rep. gr. 87; Remov‐
ing and installing con‐
denser/gas cooler
2 - Air conditioner compressor
-VX81-
❑ With control unit for air
conditioner compressor
-J842-
❑ With electrical air con‐
ditioner compressor -
V470-
❑ ⇒ Rep. gr. 87; Assem‐
bly overview – air con‐
ditioner compressor
❑ ⇒ Rep. gr. 87; Remov‐
ing and installing air
conditioner compressor
[VX81]
3 - Pressure sender for refrig‐
erant circuit -G805-
❑ ⇒ Rep. gr. 87; Remov‐
ing and installing pres‐
sure sender for refrig‐
erant circuit [G805],
R1234yf
4 - Refrigerant pressure and
temperature sender -G395-
❑ ⇒ Rep. gr. 87; Remov‐
ing and installing re‐
frigerant pressure and
temperature sender
[G395]
5 - Heat exchanger for high-voltage battery
❑ With refrigerant expansion valve 1 -N636-
❑ ⇒ Rep. gr. 87; Removing and installing heat exchanger for high-voltage battery
6 - Evacuating and charging valve
❑ Low-pressure side
❑ ⇒ Rep. gr. 87; Removing and installing evacuating and charging valves on low and high-pressure side
7 - Refrigerant shut-off valve for heater and air conditioner unit -N541-
❑ ⇒ Rep. gr. 87; Removing and installing refrigerant shut-off valve for heater and air conditioner unit
[N541]
8 - Evacuating and charging valve
❑ High-pressure side
❑ ⇒ Rep. gr. 87; Removing and installing evacuating and charging valves on low and high-pressure side
9 - Air intake box of heater and air conditioning unit
❑ ⇒ Rep. gr. 87; Assembly overview – air intake unit of heater and air conditioning unit
❑ ⇒ Rep. gr. 87; Removing and installing air intake unit of heater and air conditioning unit
10 - External air quality and air humidity sensor -G935-
❑ ⇒ Rep. gr. 87; Removing and installing external air quality and humidity sensor [G935]
11 - Fresh air intake
2. Overview of fitting locations – air conditioning system
11
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

2024 VW ID.4 Owner's Manual