ID.4 2021 ➤, ID.3 2020 ➤
Electric rear-wheel drive EIP220 and all-wheel drive EIA200, EIP220 - Edition 11.2021
Tightening torques
Install in reverse order of removal, observing the following:
♦ ⇒ Rep. gr. 93; Leakage test of high-voltage battery 1 [AX2]
♦ ⇒ Rep. gr. 93; Assembly overview – high-voltage battery,
removed, 48, 55, 62 kWh
♦ Seal bolts -1- through -18- with wax ⇒ Electronic parts cata‐
logue (ETKA).
4.12
Sealing high-voltage battery 1 [AX2],
82 kWh
4.12.1
Sealing high-voltage battery 1 [AX2]
Special tools and workshop equipment required
♦ Double cartridge gun -VAS 5237-
♦ High-voltage tool set -VAS 6762-
♦ suction lifter -V.A.G 1344-
Removing
If the high-voltage battery 1 -AX2- is opened, the flow-drill
screws must be checked and renewed according to the follow‐
ing table.
Continued
– ⇒ Rep. gr. 93; Diagnosis of high-voltage battery 1 [AX2]
– Flow-drill screws
Series standard
Rework bolt
Internal thread OK:
Internal thread not OK: e.g.
flow-drill thread stripped
Replace bolt - use stage
Drill out to 5 mm in diameter.
1⇒ Electronic parts catalogue Cut new thread using 5.4 di‐
(ETKA)
ameter tap ⇒ Electronic parts
catalogue (ETKA)
144
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
Installing
NOTICE
Leakage of high-voltage battery 1 -AX2- possible.
– Flange of lower part of battery housing must be free of
grease, sealant residue and contamination.
– Use a commercially available vacuum cleaner with plastic
nozzle to clean the lower part of battery housing until sealing
material and dirt are completely removed.
– Clean flange of lower part of battery housing using lint-free
cleaning cloth and cleaning solution ⇒ Electronic parts cata‐
logue (ETKA).
– Secure suction lifter -V.A.G 1344--2- at top of upper part of
battery housing -1-.
– Turn upper part of battery housing -1- over in direction of
-arrow-, and place it down on a suitable surface.
– Clean flange of upper part of battery housing -1- using lint-
free cleaning cloth and cleaning solution ⇒ Electronic parts
catalogue (ETKA).
4. High-voltage battery unit
145
ID.4 2021 ➤, ID.3 2020 ➤
Electric rear-wheel drive EIP220 and all-wheel drive EIA200, EIP220 - Edition 11.2021
– Apply sealant -3-⇒ Electronic parts catalogue (ETKA) to up‐
per part of battery housing -1- all around and parallel to
gasket -2-.
– Fit upper part of battery housing evenly on lower part of
battery housing.
Tightening torques
Install in reverse order of removal, observing the following:
♦ ⇒ Rep. gr. 93; Leakage test of high-voltage battery 1 [AX2]
♦ ⇒ Rep. gr. 93; Assembly overview – high-voltage battery,
removed, 48, 55, 62 kWh
♦ Seal bolts -1- through -26- with wax ⇒ Electronic parts cata‐
logue (ETKA).
4.13
Voltage and insulation measurement
Special tools and workshop equipment required
♦ high-voltage test module -VAS 6558A-
146
Rep. gr.93 - Electric drive systems
2024 VW ID.4 Owner's Manual
