ID.4 2021 ➤, ID.3 2020 ➤
Electric rear-wheel drive EIP220 and all-wheel drive EIA200, EIP220 - Edition 11.2021
1 - Mixing valve 2 for high-
voltage battery pre-heating -
V696-
❑ Depending on equip‐
ment/version
❑ ⇒ Rep. gr. 19; Remov‐
ing and installing mix‐
ing valve 2 for high-
voltage battery [V696]
pre-heating, heat pump
2 - Hose clamp
3 - Coolant hose
4 - Mixing valve for high-
voltage battery pre-heating -
V683-
❑ ⇒ Rep. gr. 19; Remov‐
ing and installing mix‐
ing valve for high-volt‐
age battery pre-heating
[V683]
5 - Electrical connector
6 - Nut
❑ Qty. 2
❑ 8 Nm
7 - Coolant temperature send‐
er 1 for high-voltage battery
-G898-
❑ ⇒ Rep. gr. 19; Remov‐
ing and installing cool‐
ant temperature sender
1 for high-voltage bat‐
tery G898
8 - Coolant hose
9 - Bolt
❑ Qty. 2
❑ 8 Nm
10 - Bracket
11 - Bolt
❑ Qty. 2
❑ 8 Nm
12 - Coolant hose
13 - Retaining clip
3.3
Exploded view - coolant temperature senders
Exploded view - bolted coolant temperature sender
80
Rep. gr.19 - Cooling
ID.4 2021 ➤, ID.3 2020 ➤
Electric rear-wheel drive EIP220 and all-wheel drive EIA200, EIP220 - Edition 11.2021
1 - Connection
2 - Bolt
❑ 8 Nm
3 - Coolant temperature send‐
er
❑ Coolant temperature
sender 1 for high-volt‐
age battery -G898- in
coolant supply
❑ Coolant temperature
sender 2 for high-volt‐
age battery -G899- in
coolant return
❑ ⇒ Rep. gr. 19; Remov‐
ing and installing cool‐
ant temperature sender
1 for high-voltage bat‐
tery G898
❑ ⇒ Rep. gr. 19; Remov‐
ing and installing cool‐
ant temperature sender
2 for high-voltage bat‐
tery G899
4 - Support ring
5 - O-ring
❑ Renew after removing
Exploded view - inserted coolant temperature sender
3. Coolant pump/coolant regulation
81
ID.4 2021 ➤, ID.3 2020 ➤
Electric rear-wheel drive EIP220 and all-wheel drive EIA200, EIP220 - Edition 11.2021
1 - Connection
2 - Temperature sensor -G18-
❑ ⇒ Rep. gr. 19; Remov‐
ing and installing tem‐
perature sensor [G18]
3 - O-ring
❑ Renew after removing
4 - Retaining clip
3.4
Removing and installing coolant pump
for high-voltage battery [V590]
Removing
The coolant pump for high-voltage battery -V590- will hence‐
forth be referred to as “coolant pump”.
– Remove front underbody cladding ⇒ General body repairs,
exterior; Rep. gr. 66; Underbody cladding; Removing and
installing front underbody cladding.
– ⇒ Rep. gr. 19; Draining coolant.
– Unscrew bolts -1- for coolant pump bracket.
82
Rep. gr.19 - Cooling
2024 VW ID.4 Owner's Manual
