ECO mode HYUNDAI SONATA HYBRID 2021 User Guide

04
4-17
Turn Signal Indicator Light
This indicator light blinks:
When you operate the turn signal
indicator stalk.
If any of the following occur, there may be
a malfunction with the turn signal system.
-The turn signal indicator light
illuminates but does not blink
-The turn signal indicator light blinks
rapidly
-The turn signal indicator light does not
illuminate at all
If any of these conditions occur, have
your vehicle inspected by an authorized
HYUNDAI dealer.
Headlamp Warning Light
(if equipped)
This warning light illuminates:
• When you place the Engine Start/Stop
button to the ON position.
-The LED headlight warning light
illuminates for approximately 3
seconds and then goes off.
• Whenever there is a malfunction with
the LED headlight.
If this occurs, have the vehicle
inspected by an authorized HYUNDAI
dealer.
This warning light blinks:
Whenever there is a malfunction with a
LED headlight related part. If this occurs,
we recommend that you have the vehicle
inspected by an authorized HYUNDAI
dealer.
NOTICE
Continuous driving with the LED
Headlight warning light on or blinking can
reduce LED headlight life.
Ready indicator
This indicator illuminates:
When the vehicle is ready to be driven.
-ON : Normal driving is possible.
-OFF : Normal driving is not possible,
or a problem has occurred.
-Blinking : Emergency driving.
When the ready indicator goes OFF
or blinks, there is a problem with the
system. If this occurs, we recommend
that you have the vehicle inspected by an
authorized HYUNDAI dealer.
EV mode indicator
This indicator illuminates:
When the vehicle is driven by the electric
motor.

04
4-21
Low Pressure
ODN8049019L
This warning message is displayed if the
tire pressure is low. The corresponding
tire on the vehicle will be illuminated.
For more information, refer to "Tire
Pressure Monitoring System (TPMS)" in
chapter 7.
Lights Mode
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This indicator displays which exterior
light is selected using the lighting
control.
Wiper
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This indicator displays which wiper speed
is selected using the wiper control.
Low washer fluid (if equipped)
This message is displayed if the washer
fluid level in the reservoir is nearly empty.
Have the washer fluid reservoir refilled.
Low fuel
This message is displayed if the fuel tank
is almost out of fuel.
When this message is displayed, the low
fuel level warning light in the cluster will
come on.
It is recommended to look for the nearest
fueling station and refuel as soon as
possible.
Engine has overheated
This message is displayed when the
engine coolant temperature is above
120°C (248°F). This means that the
engine is overheated and may be
damaged.
If your vehicle is overheated, refer to
“Overheating” section in chapter 7.

04
4-23
Check Hybrid system
This message is displayed when there
is a problem with the hybrid system.
Refrain from driving when the warning
message is displayed.
If this occurs, we recommend that
you have the vehicle inspected by an
authorized HYUNDAI dealer.
Stop safely and check Hybrid system
This 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. Refrain from driving when the
warning message is displayed.
If this occurs, we recommend that
you have the vehicle inspected by an
authorized HYUNDAI dealer.
Check Hybrid system. Do not start
engine
This message is displayed when the
hybrid battery power (SOC) level is low.
A warning chime will sound until the
problem is solved. Refrain from driving
when the warning message is displayed.
If this occurs, we recommend that
you have the vehicle inspected by an
authorized HYUNDAI dealer.
Stop safely and check power supply
This message is displayed when there is
a problem in the power supply system.
If this occurs, park the vehicle in a safe
location and tow your vehicle to the
nearest authorized HYUNDAI dealer and
have the vehicle inspected.
Check virtual engine sound system
This message is displayed when there is
a problem with the Virtual Engine Sound
System (VESS).
If this occurs, we recommend that
you have the vehicle inspected by an
authorized HYUNDAI dealer.
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
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
This message is displayed to inform the
driver the 12V battery may be discharged
if the ignition switch is in ON position
(without the
indicator ON).
Set the vehicle to the ready () mode
to prevent the 12V battery from being
discharged.

04
4-25
LCD Display Modes
ModesSymbol Explanation
Trip Computer
This mode displays driving information such as the
tripmeter, fuel economy, etc.
Turn By Turn (TBT)
This mode displays the state of the navigation.
Drive Assist
(if equipped)
This mode displays the state of: - Smart Cruise Control system
Lane Following Assist system
Lane Keeping Assist system
-Driver Attention Warning system
-Tire pressure
User Settings
The User Settings menu provides user options for
a variety of settings including door lock/unlock
features, convenience features, driver assistance
settings, etc.
Master Warning
The Warning mode displays warning messages
related to the vehicle when one or more systems is
not operating normally.
The information provided may differ depending on which functions are applicable
to your vehicle.

Instrument Cluster
4-26
Trip computer mode
OIK047124N
The trip computer mode displays
information related to vehicle driving
parameters including fuel economy, trip
meter information and vehicle speed.
For more information, refer to "Trip
Computer" in this chapter.
Turn By Turn (TBT) mode
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This mode displays the state of the
navigation.
Driving Assist mode
ODN8A049021
SCC/LFA/LKA, DAW
This mode displays the state of Smart
Cruise Control system, Lane Following
Assist system, Lane Keeping Assist
system and Driver Attention Warning
system.
For more information, refer to each
system information in chapter 6.
ODN8049019L
Tire Pressure
This mode displays information related to
Tire Pressure.
For more information, refer to "Tire
Pressure Monitoring System (TPMS)" in
chapter 7.

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4-27
Master warning mode
OIK047173L
This warning light informs the driver the
following situations.
-Forward Collision-Avoidance Assist
system malfunction (if equipped)
-Forward Collision-Avoidance Assist
radar blocked (if equipped)
-Blind-Spot Collision Warning system
malfunction (if equipped)
-Blind-Spot Collision Warning radar
blocked (if equipped)
-Lamp malfunction (if equipped)
-LED headlamp malfunction (if
equipped)
-High Beam Assist malfunction (if
equipped)
-Smart Cruise Control malfunction (if
equipped)
-Smart Cruise Control system radar
blocked (if equipped)
-Tire Pressure Monitoring System
(TPMS) malfunction (if equipped)
The Master Warning Light illuminates
if one or more of the above warning
situations occur. At this time, a Master
Warning icon (
) will appear beside
the User Settings icon (), on the LCD
display.
If the warning situation is solved, the
master warning light will be turned
off and the Master Warning icon will
disappear.
User settings mode
ODN8H040051N
In this mode, you can change the
settings of the instrument cluster, doors,
lamps, etc.
1. Head-Up Display
2. Driver Assistance
3. Door
4. Lights
5. Sound
6. Convenience
7. Service interval
8. Other
9. ECO vehicle
10. Language
11. Reset
The information provided may differ
depending on which functions are
applicable to your vehicle.

Instrument Cluster
4-32
3. Door
ItemsExplanation
Auto Lock •
Disable : The auto door lock operation will be deactivated.
• Enable on Speed: All doors will be automatically locked when the
vehicle speed exceeds 9 mph (15 km/h).
• Enable on Shift: All doors will be automatically locked if the
automatic transmission shift button is pressed from the P (Park)
position to the R (Reverse), N (Neutral), or D (Drive) position.
(Vehicle is in the ready mode)
Auto Unlock •
Disable : The auto door unlock operation will be canceled.
• On key out/Vehicle Off : All doors will be automatically unlocked
when the ignition key is removed from the ignition switch or the
Engine Start/Stop button is set to the OFF position.
• On Shift to P: All doors will be automatically unlocked if the
automatic transmission shift button is pressed to P (Park) position.
(Vehicle is in the ready mode)
Two Press Unlock •
Off: The two press unlock function will be deactivated. Therefore,
all doors will unlock if the door unlock button is pressed.
• On: Only the driver’s door will unlock if the door unlock button is
pressed. When the door unlock button is pressed again within 4
seconds, the remaining doors will unlock.
Horn Feedback To activate or deactivate the horn feedback.
If the horn feedback is activated, after locking the door by pressing
the lock button on the remote key, and pressing it again within 4
seconds, the horn feedback sound will operate once to indicate that
all doors are locked (if equipped with remote key).
Smart Trunk To activate or deactivate the smart trunk.
For more information, refer to “Smart trunk” in chapter 5.
4. Lights
Items
Explanation
One Touch Turn
Signal •
Off: The one touch turn signal function will be deactivated.
• 3, 5, 7 Flashes: The turn signal indicator will blink 3, 5, or 7 times
when the turn signal lever is moved slightly.
For more information, refer to “Lighting” in chapter 5.
Ambient Light
Brightness To adjust the brightness of the ambient light.
Ambient Light Color To select the ambient light color.
Headlight Delay •
To activate or deactivate the headlamp delay function.
For more information, refer to “Lighting” in chapter 5.
High Beam Assist •
To activate or deactivate High Beam Assist (HBA) system.
For more information, refer to “High Beam Assist (HBA)” in
chapter 5.

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8. Other
ItemsExplanation
Fuel Econ. Reset •
Off: The average fuel economy will not reset automatically
whenever refueling.
• After ignition: When the engine has been OFF for 4 hours or
longer the average fuel economy will reset automatically.
• After refueling: The average fuel economy will reset
automatically after adding 1.6 gallons (6 liters) of fuel or more
and after driving speed exceeds 1 mph (1 km/h).
For more information, refer to “Trip Computer” in this
chapter.
Speed Unit (if equipped) To select the speed unit. (km/h, MPH)
Fuel Econ. Unit To select the fuel economy unit.
Temperature Unit To select the temperature unit. (°C,°F)
Tire Pressure Unit To select the tire pressure unit. (psi, kPa, bar)
9. ECO vehicle
Items
Explanation
Coasting Guide •
Enable Coasting Guide : On/Off
To inform driver when taking foot off from accelerator pedal
by getting information from Navigation system.
• Sound
To adjust the sound of coasting guide.
Start Coasting •
Early/Normal/Late
To select options when Coasting Pop-up is displayed.
10. Language (if equipped)
Items Explanation
Language Choose the language. You can choose the language in infotainment
system. (if equipped)
11. Reset
Items
Explanation
Reset You can reset the menus in the User Settings Mode. All menus in the
User Settings Mode are reset to factory settings, except language
and service interval.
Ã
The information provided may differ depending on which functions are applicable
to your vehicle.

Instrument Cluster
4-36
Trip Computer
The trip computer is a microcomputer-
controlled driver information system that
displays information related to driving.
Information
Some driving information stored in the
trip computer (for example Average
Vehicle Speed) resets if the battery is
disconnected.
Trip modes
!ŸAverage Fuel Economy
!Ÿ Instant Fuel Economy Fuel Economy
Accumulated Info
Drive Info
Digital Speedometer
!Ÿ
Tripmeter
!Ÿ Fuel Economy
!Ÿ Timer
!Ÿ Tripmeter
!Ÿ Fuel Economy
!Ÿ Timer
Drive Mode
Engine Coolant Temperature
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To change the trip mode, toggle the “, ” switch on the steering wheel.
Average fuel economy/
Instant fuel economy
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Average Fuel Economy (1)
•
The average fuel economy is
calculated by the total driving
distance and fuel consumption since
the last average fuel econ om y reset.
• The average fuel economy can
be reset both manually and
automatically.
Manual reset
To clear the average fuel economy
manually, press the OK button on the
steering wheel for more than 1 second
when the average fuel economy is
displayed.

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Automatic reset
To automatically reset the average fuel
economy after refueling, select the "Fuel
Econ. Reset" mode in the User Settings
menu on the LCD display.
-After Ignition: When the engine has
been OFF for 4 hours or longer the
average fuel economy will reset
automatically.
-After Refueling: The average fuel
economy will reset automatically after
adding 1.6 gallons (6 liters) of fuel or
more and after driving speed exceeds
1 mph (1 km/h).
Information
The vehicle must be driven for a minimum
of 0.19 miles (300 meters) since the last
ignition key cycle before the average fuel
economy will be recalculated.
Instant Fuel Economy (2)
The instantaneous fuel economy is
displayed according to the bar graph in
the LCD display while driving.
Accumulated Info display
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This display shows the accumulated trip
distance (1), the average fuel economy
(2), and the total driving time (3).
The information is accumulated starting
from the last reset. To reset the information, press and
hold the OK button when viewing the
Accumulated driving info. The trip
distance, the average fuel economy,
and total driving time will reset
simultaneously.
The accumulated driving information will
continue to be counted while the engine
is still running (EX: when the vehicle is in
traffic or stopped at a stop light).
Information
The vehicle must be driven for a minimum
of 300 meters (0.19 miles) since the last
ignition key cycle before the average fuel
economy will be recalculated.
Drive Info display
OIK047176N
This display shows the trip distance (1),
the average fuel economy (2), and the
total driving time (3).
The information is combined for each
ignition cycle. However, when the engine
has been OFF for 4 hours or longer the
Drive Info screen will reset.
To manually reset the information, press
and hold the OK button when viewing
the Drive Info. The trip distance, the
average fuel economy, and total driving
time will reset simultaneously.
The driving information will continue
to be counted while the engine is still
running (for example, when the vehicle is
in traffic or stopped at a stop light).