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
ID.4 2021 ➤, ID.3 2020 ➤
Electric rear-wheel drive EIP220 and all-wheel drive EIA200, EIP220 - Edition 11.2021
– Open retaining clip -2-.
– Disconnect electrical connector -1-.
– Pull out securing clip -arrow-, and pull plug-in connector -2-
off high-voltage battery 1 -AX2-.
– Pull coolant pump downwards slightly -arrow-, and discon‐
nect electrical connector -1-.
– Open hose clip -2-, and pull coolant hose off coolant pump.
Installing
Install in reverse order of removal, observing the following:
– Observe installation markings on coolant pump and coolant
hose.
– ⇒ Rep. gr. 19; Filling cooling system.
Tightening torques
♦ ⇒ Rep. gr. 19; Assembly overview - electric coolant pump
3. Coolant pump/coolant regulation
83
ID.4 2021 ➤, ID.3 2020 ➤
Electric rear-wheel drive EIP220 and all-wheel drive EIA200, EIP220 - Edition 11.2021
3.5
Removing and installing coolant pump
for low-temperature circuit [V468]
Removing
The coolant pump for low-temperature circuit -V468- 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.
– Pull electrical wires -arrow- off bracket.
– Pull coolant pump downwards slightly -arrow-, and discon‐
nect electrical connector -1-.
– Open hose clips -2-, and pull coolant hoses off coolant
pump.
Installing
Install in reverse order of removal, observing the following:
– Observe installation markings on coolant pump and coolant
hoses.
– ⇒ Rep. gr. 19; Filling cooling system.
Tightening torques
♦ ⇒ Rep. gr. 19; Assembly overview - electric coolant pump
84
Rep. gr.19 - Cooling
2024 VW ID.4 Owner's Manual
