ID.4 2021 ➤
Heating, air conditioning system - Edition 09.2021
9
Coolant circuit
9.1
Assembly overview – high-voltage
heater (PTC), rear-wheel drive
9.1.1
Exploded view - high-voltage heater (PTC)
1 - PTC heater element 3 -
Z132-
❑ ⇒ Rep. gr. 87; Remov‐
ing and installing PTC
heater element 3 Z132
2 - Bolt
❑ 3x
❑ 20 Nm
3 - Bolt
❑ 3x
❑ 10 Nm
4 - Bracket
5 - Bracket
6 - Bolt
❑ 5x
❑ 10 Nm
7 - Potential equalisation line
❑ ⇒ Electric drive motor
0EH, 0EJ; Rep. gr. 93;
Potential equalisation
lines; Overview of fit‐
ting locations - potential
equalisation lines
8 - Nut
❑ 8 Nm
9 - Electrical connector
10 - Electrical connector
❑ High-voltage wire
9.2
Assembly overview – high-voltage
heater (PTC), all-wheel drive
9.2.1
Exploded view - high-voltage heater (PTC)
168
Rep. gr.87 - Air conditioning system
2024 VW ID.4 Owner's Manual
