If The 12 Volt Battery Is Discharged; Before Jump Starting - Hyundai NEXO 2023 Owner's Manual

IF THE 12 VOLT BATTERY IS DISCHARGED

Before Jump Starting

This vehicle does not have a regular
12V battery that needs periodic
replacement. It is lithium ion polymer
type integrated into the high voltage
battery. The vehicle has a 12V bat-
tery protection system that cuts 12V
battery from vehicle draw to prevent
full discharge.
Using the 12V Battery Reset
Switch
1. Press the 12V Battery Reset
switch to reconnect the 12V bat-
tery.
2. Start the vehicle within 15 sec-
onds of pressing the 12V Battery
Reset switch.
3. After starting vehicle (
tor on), move the vehicle outside
and keep the vehicle ready (
mode more than 30 minutes safe-
ly to charge the 12V battery.
If you do not start the vehicle imme-
diately after pressing the 12V Battery
Reset switch, the power of 12V bat-
tery is automatically disconnected
after few seconds to save the 12V
battery from additional discharge. If
the 12V battery is disconnected prior
to starting the vehicle, press the 12V
Battery Reset switch again and then
immediately start the vehicle as
explained.
Repeated use of the 12V Battery
Reset switch without a sufficient
vehicle ON cycle (30 Min+) may
OFEQ019028L
cause over discharge of the 12V bat-
tery, which will prevent the vehicle
from starting. If the 12V battery is
over discharged to a point that the
reset does not work, try to jump-start
the vehicle.
i
indica-
Information
After starting the vehicle (
)
tor on), the 12V battery is being
charged whether the accelerator pedal
is depressed or not.
6
indica-
6-5