ID.4 2021 ➤
Heating, air conditioning system - Edition 09.2021
❑ ⇒ Rep. gr. 87; Removing and installing refrigerant line between expansion valve N638/N637 and
evaporator
13 - Refrigerant pressure and temperature sender 4 -G828-
❑ ⇒ Rep. gr. 87; Removing and installing refrigerant pressure and temperature sender 4 G828
❑ 40 Nm
14 - Refrigerant line
❑ ⇒ Rep. gr. 87; Removing and installing refrigerant line between heat pump valve unit and evaporator
15 - Refrigerant line
❑ ⇒ Rep. gr. 87; Removing and installing refrigerant line between expansion valve N636/N696 and heat
condenser
16 - Refrigerant pressure and temperature sender -G395-
❑ ⇒ Rep. gr. 87; Removing and installing refrigerant pressure and temperature sender G395
❑ 40 Nm
17 - Refrigerant line
❑ ⇒ Rep. gr. 87; Removing and installing refrigerant line between air conditioner compressor VX81 and
valve block N641/N640
18 - Air conditioner compressor -VX81-
❑ ⇒ Rep. gr. 87; Exploded view - air conditioner compressor
❑ ⇒ Rep. gr. 87; Removing and installing air conditioner compressor VX81
19 - Refrigerant line
❑ ⇒ Rep. gr. 87; Removing and installing refrigerant line between gas cooler and refrigerant shut-off
valve 2 N640
20 - Refrigerant pressure and temperature sender 3 -G827-
❑ ⇒ Rep. gr. 87; Removing and installing refrigerant pressure and temperature sender 3 G827
❑ 40 Nm
21 - Gas cooler
❑ ⇒ Rep. gr. 87; Removing and installing gas cooler
22 - Refrigerant line
❑ ⇒ Rep. gr. 87; Removing and installing refrigerant line between dryer and gas cooler
23 - Refrigerant line
❑ ⇒ Rep. gr. 87; Removing and installing refrigerant line between air conditioner compressor VX81 and
dryer
24 - Refrigerant pressure and temperature sender 5 -G829-
❑ ⇒ Rep. gr. 87; Removing and installing refrigerant pressure and temperature sender 5 G829
❑ 40 Nm
3.5
Assembly overview – heat exchanger
for high-voltage battery, R1234yf
3.5.1
Assembly overview - heat exchanger for high-voltage battery
3. Refrigerant circuit
23
ID.4 2021 ➤
Heating, air conditioning system - Edition 09.2021
1 - Bracket
2 - Bolt
❑ Qty. 2
❑ 8 Nm
3 - Bolt
❑ Qty. 2
❑ 20 Nm
4 - Clamping nut
❑ Qty. 2
5 - Heat exchanger for high-
voltage battery
❑ ⇒ Rep. gr. 87; Remov‐
ing and installing heat
exchanger for high-volt‐
age battery
6 - Refrigerant expansion
valve 1 -N636-
❑ ⇒ Rep. gr. 87; Remov‐
ing and installing heat
exchanger for high-volt‐
age battery
7 - Bolt
❑ 8 Nm
8 - Seal
❑ Renew after removing
3.6
Assembly overview – condenser,
R1234yf
3.6.1
Exploded view - condenser
24
Rep. gr.87 - Air conditioning system
2024 VW ID.4 Owner's Manual
