Hyundai Sonata Hybrid 2021 Owner's Manual page 20

Refuel to prevent Hybrid battery
damage
This message is displayed when the fuel
tank is nearly empty.
You should refill the fuel tank to prevent
hybrid battery damage.
Refill inverter coolant
This message is displayed when the
inverter coolant is nearly empty.
You should refill the inverter coolant.
Park with engine On to charge
battery
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This message is displayed when the
hybrid battery power (SOC) level is low.
If this occurs, park the vehicle in a safe
location and wait until the hybrid battery
is charged.
Start engine to avoid battery
discharge
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This message is displayed to inform the
driver the 12V battery may be discharged
if the ignition switch is in ON position
(without the
Set the vehicle to the ready (
to prevent the 12V battery from being
discharged.
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indicator ON).
) mode
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