ID.4 2021 ➤, ID.5 2021 ➤
Maintenance - Edition 11.2021
Note
♦ The high-voltage battery must be charged to at least 80% at
pre-delivery inspection.
♦ During subsequent service inspections, the high-voltage bat‐
tery will be charged fully only if requested by the customer.
4.18
Maintenance of high-voltage battery
The high-voltage battery maintenance programme includes de‐
termining the battery charge level ⇒ page 43 and, depending on
the test result, the subsequent charging of the battery.
If the charge level display indicates 1/4 or <1/4, the high-volt‐
age battery has to be charged until the charge level display
indicates 1/2 at least.
4.19
High-voltage battery: charging
Note
♦ The high-voltage battery must be charged to at least 80% at
pre-delivery inspection.
♦ During subsequent service inspections, the high-voltage bat‐
tery will be charged fully only if requested by the customer.
4.20
High voltage components and high-
voltage cables: inspecting for damage
and correct routing and securing of
lines
WARNING
High voltage in electric vehicle's high voltage system.
Risk of electric shock!
– All work on vehicles with high-voltage system must only
be carried out by persons who are at least qualified as
“electrically instructed person (EIP)”.
– Before commencing any work, inspect high voltage com‐
ponents in working area.
– Observe safety notes ⇒ Electric drive; Rep. gr. 00; Safety
notes.
– In the event of conspicuous findings or uncertainties, con‐
tact your responsible high-voltage technician or specialist
electrician!
Carry out visual check
During visual check in motor compartment area, note power
and control electronics for electric drive, high-voltage cables for
battery and air conditioning compressor, high-voltage cable for
electric drive as well as high-voltage charging socket in tank
cap.
During visual check in area of underbody, note high-voltage
battery as well as high-voltage cables for battery.
Pay attention to the following during inspection:
44
4. Descriptions of work
2024 VW ID.4 Owner's Manual
