ID.4 2021 ➤, ID.5 2021 ➤
Maintenance - Edition 11.2021
– Determine charge level (SOC).
Determining charge level (SOC), version 1
♦ Select tab “Special functions”
♦ Select »Service work«
♦ Select »Assess charge level«
Determining charge level (SOC), version 2
♦ Select »My test«
♦ Select »12V electrical system« or »Service work«
♦ Select »Assess charge level«
– If charge level of 12V battery <80%, charge battery with ex‐
ternal battery charger ⇒ Electrical system; Rep. gr. 27; Bat‐
tery; Charging battery or charge 12V battery via high-voltage
battery.
– If charge level of battery ≥80%, check battery with Vehicle
diagnostic tester.
Battery check, version 1
♦ Select tab “Special functions”
♦ Select »Service work«
♦ Select »Perform battery check«
Battery check, version 2
♦ Select »My test«
♦ Select »12V electrical system« or »Service work«
♦ Select »Perform battery check«
4.6
Status of battery (12V): reading - send‐
ing diagnosis protocol via online con‐
nection
Note
Applies only to vehicles with start/stop and energy recovery
system
Procedure
Status of battery is read out during service work for vehicle
handover ⇒ page 65 .
4.7
Front passenger front airbag: checking
key switch and “ON/OFF function”
Note
The “PASSENGER AIRBAG ON/OFF” switch is located in the
dashboard on the front passenger side.
Front passenger front airbag: checking key switch and “ON/OFF
function”.
– Using ignition key, turn switch to position “PASSENGER
AIRBAG OFF”.
4. Descriptions of work
25

2024 VW ID.4 Owner's Manual