Hyundai Santa Fe 2022 Owner's Manual page 53

Foreword / Hybrid System Overview
Switching to Hybrid mode to allow
heating or air conditioning (Plug-in
hybrid vehicle)
This message is displayed when
the vehicle automatically switches
to HEV mode to allow heating or
air conditioning. the heating and
cooling system is on and the coolant
temperature is below 70 °C and ambient
temperature is below -15 °C.
If the coolant temperature gets higher
than 80°C or ambient temperature is
higher than -10°C or the driver turns
off the heating or cooling system, the
vehicle returns to its default (EV) mode.
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Maintaining Hybrid mode to allow
heating or air conditioning (Plug-in
hybrid vehicle)
OAEPHQ049842L
This message is displayed when the
vehicle maintains the HEV mode to allow
heating or air conditioning. The mode
does not change when the driver presses
the [HEV] button to switch from the HEV
mode to EV mode while the heating and
cooling system is on and the coolant
temperature is below 70 °C and ambient
temperature is below -15 °C.
Low/High System Temp. Maintaining
Hybrid mode (Plug-in hybrid vehicle)
This message is displayed when the
temperature of the high-voltage
(hybrid) battery is too low or too high.
This warning message is to protect the
battery and the hybrid system.
OAEPHQ049834L
OAEPHQ049841L
OAEPHQ049835L