ID.4 2021 ➤, ID.3 2020 ➤
Electric rear-wheel drive EIP220 and all-wheel drive EIA200, EIP220 - Edition 11.2021
Stage Bolts
Specified torque/turning further angle
1
2
-1- to -30- 50 Nm +90°
-31- to -34- 40 Nm +180°
4.2
Assembly overview – high-voltage bat‐
tery, installed, 82 kWh
4.2.1
Exploded view - installed high-voltage battery
4. High-voltage battery unit
117
ID.4 2021 ➤, ID.3 2020 ➤
Electric rear-wheel drive EIP220 and all-wheel drive EIA200, EIP220 - Edition 11.2021
1 - High-voltage battery 1 -
AX2-
❑ ⇒ Rep. gr. 93; Remov‐
ing and installing high-
voltage battery 1 [AX2],
48, 55, 62 kWh
2 - Bolt
❑ 24x
❑ Renew after removing
❑ Tightening torque and
sequence ⇒ page 118
3 - Skid plate for high-voltage
battery
❑ ⇒ General body re‐
pairs, exterior; Rep.
gr. 66; Underbody trim;
Removing and instal‐
ling skid plate for high-
voltage battery
4 - Bolt
❑ 4x
❑ Renew after removing
❑ Tightening torque and
sequence ⇒ page 118
High-voltage battery - tightening torque and sequence
118
Rep. gr.93 - Electric drive systems
ID.4 2021 ➤, ID.3 2020 ➤
Electric rear-wheel drive EIP220 and all-wheel drive EIA200, EIP220 - Edition 11.2021
Stage Bolts
Tightening torque/angle specification
1.
2.
-1- to -24- 50 Nm +90°
-25- to -28- 40 Nm +180°
4.3
Visual inspection of high-voltage bat‐
tery 1 [AX2]
CAUTION
The high-voltage battery can become extremely hot. This can
cause injuries.
Take care not to burn your hands.
– Put on protective gloves.
Note
Inform the high-voltage expert if any problems arise or entries in
the event memory appear.
Inspect the high-voltage battery 1 -AX2- for the following:
– Cracks in upper or lower parts of battery housing
– Deformation of upper or lower parts of battery housing
– Colour changes due to temperature impact and tarnishing of
battery housing
– Escaping electrolyte
– Damage to high-voltage contacts
– Legible and available information and warning stickers
– Fitted potential equalisation line
– Corrosion damage
– ⇒ Rep. gr. 93; Diagnosis of high-voltage battery 1 [AX2].
4.4
Diagnosis of high-voltage battery 1
[AX2]
Important
•
The high-voltage battery 1 remains installed in the vehicle
during the diagnosis.
– Carry out diagnosis of high-voltage battery using ⇒ Vehicle
diagnostic tester⇒ Rep. gr. 00; Access to diagnoses.
4.5
Searching for leaks from high-voltage
battery
Note
Only search for leaks from high-voltage battery 1 -AX2- if the
leakage test failed.
Note
Leaks are indicated by bubbles.
– Build up pressure. ⇒ Rep. gr. 93; Leakage test of high-volt‐
age battery 1 [AX2].
4. High-voltage battery unit
119
2024 VW ID.4 Owner's Manual
