2017 Hyundai Sonata Plug-in Hybrid battery

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Convenient features of your vehicle
4. Pull the fuel filler door (1) out tofully open.
5. To remove the fuel tank cap (2), turn it counterclockwise. You may
hear a hissing noise as the pres-
sure inside the tank equalizes.
6. Place the cap on the fuel filler door.
Closing the fuel filler door
1. To install the fuel tank cap, turn itclockwise until it "clicks" one time.
2. Close the fuel filler door until it is latched securely.
3
OLF044052
Gasoline is highly flammable
and explosive. Failure to follow
these guidelines may result in
SERIOUS INJURY or DEATH:
Read and follow all warnings
posted at the gas station.
Before refueling, note the
location of the Emergency
Gasoline Shut-Off, if available,
at the gas station.
Before touching the fuel noz-
zle, you should eliminate the
potential build-up of static
electricity by touching a metal
part of the vehicle, a safe dis-
tance away from the fuel filler
neck, nozzle, or other gas
source, with your bare hand.
(Continued)
WARNING
Add fuel into the fuel tank
within 20 minutes after open-
ing the fuel filler door. After 20
minutes, the fuel tank may
shut off, causing fuel to over-
flow. In this case, re-press the
fuel filler door opening but-
ton.
Do not leave the fuel filler
door opened for an extended
period of time. It may dis-
charge the battery.
Close the fuel filler door after
fueling the vehicle. If you start
the vehicle with the fuel filler
door opened, the message,
"Check fuel lid", illuminates
on the LCD display.
Avoid refueling the vehicle
while charging the (high-volt-
age) hybrid battery. It may
cause a fire or an explosion
due to static electricity.
WARNING

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Convenient features of your vehicle
I
IN
N S
ST
T R
R U
U M
M E
EN
N T
T
C
C L
LU
U S
ST
T E
ER
R
1. Hybrid system gauge
2. Speedometer
3. Battery SOC (State of Charge) gauge
4. Fuel gauge
5. Warning and indicator lights
6. LCD display (including Trip computer)
7. Plug-in hybrid mode indicator
The actual cluster in the vehicle
may differ from the illustration.
OLFH044200N/OLFP045201N
■ ■
Hybrid
■
■Plug-in hybrid

Convenient features of your vehicle
3
Hybrid Battery SOC (State of Charge) Gauge
This gauge indicates the remaining
hybrid battery power. If the SOC is
near the "L (Low)" level, the vehicle
automatically operates the engine to
charge the battery. However, if the Service Indicator ( )
and Malfunction Indicator Lamp
(MIL) ( ) turn on when the SOC
gauge is near the "L (Low)" level,
have the vehicle checked by an
authorized HYUNDAI dealer.
Never try to start the vehicle if the
fuel tank is empty. In this condi-
tion, the engine cannot charge the
high voltage battery of the hybrid
system. If you try to start the vehi-
cle when the fuel is empty, the
high voltage battery will become
discharged and damaged.
Plug-in hybrid mode indicator

: The high-voltage(hybrid) battery is
used to drive the
vehicle.

:The high-voltage
(hybrid) battery and
gasoline engine is
used to drive the
vehicle.
: Gasoline engine isused to drive the
vehicle and charge
the high-voltage
(hybrid) battery
A corresponding message is displayed
to indicate the selected mode.
NOTICE
OLFH044205K
OLFP045107
■ Plug-in hybrid
■Hybrid
OLFP0Q5002K
OLFP0Q5003K
OLFP0Q5004K
OLFP045564N/OLFP045565N/OLFP045566N
3-63

3-71
Convenient features of your vehicle
3
Malfunction IndicatorLamp (MIL)
This warning light illuminates in
one of the following situations:
When you turn ON the Engine
Start/Stop button.
- It remains on until the engine isstarted.
When there is a malfunction with the emission control system.
In this case, have the vehicle
inspected by an authorized
HYUNDAI dealer. Driving with the Malfunction
Indicator Lamp (MIL) on may cause
damage to the emission control
systems which could affect dri-
vability and/or fuel economy.
When the Malfunction Indicator
Lamp (MIL) illuminates, the catalyt-
ic converter is possibly damaged,
resulting in loss of engine power.
In this case, have the vehicle
inspected by an authorized
HYUNDAI dealer as soon as possi-
ble.
Charging System
Warning Light
When this warning light illuminates
while running the engine, the battery is
not being charged. Immediately turn
OFF all electrical accessories. Try not
to use electrically operated controls,
such as the power windows. Keep run-
ning the engine. Have the vehicle
inspected by an authorized HYUNDAI
dealer as soon as possible.
NOTICE
NOTICE

3-72
Convenient features of your vehicle
Engine Oil PressureWarning Light
This warning light illuminates:
When the Engine Start/Stop button
is in the ON position.
- It remains on until the engine isstarted.
When the engine oil pressure is low.
When the engine oil pressure is low,
follow the below procedures:
1.Carefully drive to the nearest safe location and stop your vehicle.
2.Turn OFF the engine and check the engine oil level (For more
information, refer to the "Engine
Oil" in the chapter 7) . If the level
is low, add engine oil.
When the warning light remains
ON after adding engine oil and
restarting the engine, or when
engine oil refilling is unavailable,
turn OFF the engine. These indi-
cate a mechanical problem, which
needs to be repaired before driving. In this case, have your vehicle
inspected by an authorized
HYUNDAI dealer.
When the Engine Oil Pressure
Warning Light illuminates, turn
OFF the engine, and check the
engine oil level, in an attempt to
prevent severe engine damage.
These should be done as soon as
it is safe to do so. When the oil
level is low, add the engine oil to
the proper level and start the
engine again. When the light stays
ON, while running the engine,
immediately turn OFF the engine.
In this case, have your vehicle
inspected by an authorized
HYUNDAI dealer.
Low Fuel Level Warning Light
This warning light illuminates:
When the fuel tank is nearly empty.
Add fuel as soon as possible.
Driving with the Low Fuel Level
warning light on or with the fuel
level below "E (Empty)" may
cause the engine to misfire and
damage the catalytic converter.
Driving the vehicle in EV mode after fuel runs out may damage
the hybrid battery.
NOTICE
NOTICE

3-75
Convenient features of your vehicle
3
Immobilizer Indicator
This indicator illuminates up to 30
seconds:
When the vehicle detects thesmart key in the vehicle with the
Engine Start/Stop button in the
ACC or ON position.
- You can start the vehicle.
- The indicator light goes off afterstarting the vehicle.
This indicator blinks for a few sec-
onds:
When the smart key is not in the vehicle.
- You cannot start the vehicle.
This indicator illuminates for 2 sec-
onds and goes off:
When the Smart Key is not detect-ed inside the vehicle, when the
Engine Start/Stop button is in the
ON position.
In this case, have the vehicle
inspected by an authorized
HYUNDAI dealer.
This indicator blinks:
When the Smart Key battery isweak.
- In this case, you cannot start theengine. However, by pressing the
Engine Start/Stop button with the
smart key, you may start the
engine. (For more information,
refer to "Starting the Vehicle"
in the chapter 5).
When there is a malfunction with the immobilizer system.
In this case, have the vehicle
inspected by an authorized
HYUNDAI dealer.
Automatic Transmission ShiftIndicator
This indicator displays where the auto-
matic transmission shift lever is locat-
ed.

Reverse : R
Neutral : N

Manual Shift Mode : 1, 2, 3, 4, 5, 6
OLFH044209K/Q

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Convenient features of your vehicle
Warning messages
Shift to "P" position
This warning message is displayed
when you attempt to turn OFF the
vehicle without setting the shift lever
in P (Park).
At this time, the Engine Start/Stop
button turns to the ACC position
(When you re-press the Engine
Start/Stop button again, it will turn to
the ON position).
Low Key Battery
This warning message is displayed
when the Smart Key battery is dis-
charged while turning the Engine
Start/Stop button to the OFF position.
Press brake pedal to start engine
This warning message is displayed
when the Engine Start/Stop button
changes to the ACC position twice
by repeatedly pressing the button
without depressing the brake pedal.
You can start the vehicle by depress-
ing the brake pedalOLFH044127L
OLFH044551LOLFH044125L

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Convenient features of your vehicle
3
Check Hybrid system.Turn off engine.
This warning message is displayed
when there is a problem with the
hybrid system. The " " indicator
will blink and a warning chime will
sound until the problem is solved.
In this case, have your vehicle
inspected by an authorized HYUNDAI
dealer.
Check Hybrid system. Do notstart engine.
This warning message is displayed
when the hybrid battery power
(SOC) level is low. A warning chime
will sound until the problem is solved.
In this case, have your vehicle
inspected by an authorized HYUNDAI
dealer.
Stop vehicle and check powersupply
This warning message is displayed
when a failure occurs in the power
supply system.
In this case, park the vehicle in a
safe location and tow your vehicle to
the nearest authorized HYUNDAI
dealer and have the vehicle inspect-
ed.
OLFH044240LOLFH044228LOLFH044230L