ID.4 2021 ➤
Heating, air conditioning system - Edition 09.2021
7
Front heater and air conditioning
unit
7.1
Exploded view - heater and air conditioning unit
1 - Cover for high-voltage
heater (PTC) -ZX17-
2 - High-voltage heater (PTC)
-ZX17-
❑ ⇒ Rep. gr. 87; Remov‐
ing and installing high-
voltage heater (PTC)
ZX17
3 - Condensation drain
❑ ⇒ Rep. gr. 87; Check‐
ing condensation drain
❑ ⇒ Rep. gr. 87; Remov‐
ing and installing con‐
densation drain
4 - Potential equalisation line
❑ ⇒ Electric drive mo‐
tor; Rep. gr. 93; Poten‐
tial equalisation lines;
Overview of fitting loca‐
tions - potential equali‐
sation lines
5 - Nut
❑ 8 Nm
6 - Bolt
❑ 4x
❑ 3 Nm
7 - Bolt
❑ 3x
❑ 1 Nm
7.2
Assembly overview – evaporator hous‐
ing, R1234yf
7.2.1
Exploded view - evaporator housing
130
Rep. gr.87 - Air conditioning system
2024 VW ID.4 Owner's Manual
