service reset Hyundai Sonata 2020 Owner's Manual

Instrument Cluster4-22
Master warning mode
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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)
- High Beam Assist malfunction (if equipped)
- Lamp malfunction (if equipped)
- Smart Cruise Control malfunction (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
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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. Language
10. Reset
The information provided may differ
depending on which functions are
applicable to your vehicle.

Instrument Cluster4-30
8. Other
Items Explanation
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.
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. Language (if equipped)
Items
Explanation
Language Choose the language. Y
ou can choose the language in infotainment
system. (if equipped)
10. Reset
Items Explanation
Reset Y
ou 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.

04
4-39
Warning message mode
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When the warning message light appears
in the option menu, press the OK button
and check the detailed information.
User Settings Mode
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. Language
10. Reset
The information provided may differ
depending on which functions are
applicable to your vehicle.
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Shift to P to edit settings
This warning message appears if you try
t
o adjust the User Settings while driving.
For your safety, change the User Settings
after parking the vehicle, applying the
parking brake and shifting to P (Park).
Quick guide help
This mode provides quick guides for the
s
ystems in the User Settings mode.
Select an item, press and hold the OK
button.
For more information, about each
system, refer to this Owner's Manual.

04
4-45
8. Other
ItemsExplanation
Fuel Econ. Reset • Off: The a
verage 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.
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. Language (if equipped)
Items
Explanation
Language Choose the language. Y
ou can choose the language in infotainment
system. (if equipped)
10. Reset
Items Explanation
Reset Y
ou 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.

05
5-21
Remote Start with Digital Key
• When the shift button of your vehicle is in P (Park) and all of the doors
including trunk and hood is locked
and the vehicle is off, press the Door
Lock button in the Hyundai Digital
Key app then press the Remote Start
button within 4 seconds.
You can confirm the engine is on if the
hazard warning lights blinks two times
and the chime sounds.
• If you want to turn off the engine, press Remote Engine Stop. Air
Conditioner / Heating system
maintains the same status as when
you last used the vehicle.
• Unless you put the registered digital key(smartphone) on the interior
authentication pad (wireless charger)
when the remote start function is on,
the engine will turn off.
• If you do not get on the vehicle within 10 minutes after the engine turns on,
the vehicle will turn off.
For more information, refer to the Engine
Start/Stop button in chapter 6.
Vehicle information Display
The digital key application displays
the vehicle information such as
driving or door conditions through the
communication with the vehicle.
• How to check : Select the vehicle what you want to check and touch
the vehicle image, then vehicle
information display page will be
shown.
• Contents : accumulated odometer, latest fuel economy, driving range,
fuel remaining, tire pressure, doors
lock/unlock status and last data
updated time.

 Displayed vehicle date could be
differed from the current vehicle
condition.

 For more information, please refer to
the ‘Tutorial’ on your Digital key app. Smartphone change/App deletion
If you change your smartphone or delete
the Hyundai Digital K

ey App, please refer
to the following to set up your Digital
Key:
Smartphone Change/ Reset
If you change or reset the smartphone,
the registered digital key in your previous
smartphone may not be used. Please
refer to following procedure to use the
digital key.
1. Install the digital key application and log in.
2. If you are the owner, retry the Digital key save process.
3. If you are the sharer, need to re-share the key from owner.
App delete & reinstall/ Delete App data
You can re-download the digital key
from server in these cases as follow
procedure.
1. Reinstall the application and log in.
2. Input the PIN number for user verification.
3. If PIN is correct, digital key data will be re-downloaded to your
smartphone and you can use it
without any further registration or
sharing.
Smartphone operability with Digital Key
The digital key application may not
be available to old type smartphones.
Please check the available smartphone
models with your dealer. NFC antenna
position on the smartphone can be
confirmed on each smartphone’s manual
or contact to customer service center of
the smartphone manufacture.

05
5-23

 If you change the smartphone
number, you should modify the user
account information on the HYUNDAI
customer web site to use the digital
key app.

 If the vehicle owner changes
the smartphone device, the new
smartphone should be registered in
the car after deleting the registered
digital key(smartphone).

 If a sharer changes or reset the
smartphone, the key should be re-
shared from owner.

 Some of the old smartphone may
not work properly. Please check the
available smartphone models with
your dealer.

 NFC antenna position on the
smartphone can be confirmed
on each smartphone’s manual or
contact to customer service center
of the smartphone manufacture. Digital key (Card key)
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Digital key (Card key) save
1. Install Hyundai digital key app in
main user’
s smartphone and register
the digital key (smartphone). Please
refer to the registration method of the
digital key (smartphone).
2. Using the [Pair Card Key] menu on the digital key application, you can
activate the Card Key registration
mode.

 NFC authentication : enter the NFC
authentication menu and contact
the smartphone on the outside door
handle.

 Bluetooth authentication : enter the
Bluetooth authentication menu and
press the [OK] button for activation.
If you activate the registration mode,
you should complete the Card saving
process with in 5 minutes.

While Driving6-108
CAUTION
Navigation-based Cruise Control
system may not function properly in the
following situations:
• The navigation is not working
properly.
• The navigation is not updated.
• The real-time GPS or map
information provided has errors.
• The navigation is overloaded by
performing functions such as route
search, video playback, voice
recognition, etc. are performing
simultaneously.
• GPS signals are blocked in areas such
as a tunnel.
• The driver goes off course or the
route to the destination is changed
or canceled by resetting the
navigation.
• The vehicle enters a service station
or rest area.
• A section of the highway’s shape has
changed.
• Android Auto or Car Play is operating.
• The navigation cannot detect the
current vehicle position (ex: elevated
roads including overpass adjacent to
general roads or nearby roads exist
in a parallel way).
• The navigation is being updated
while driving.
• The navigation is being reset while
driving.
• The road is slippery due to bad
weather such as rain or snow.
Information
This device complies with Part 15 of the
FCC rules.
Operation is subject to the following three
conditions:
1. This device may not cause harmful
interference, and
2. This device must accept any
interference received, including
interference that may cause undesired
operation.
3. Changes or modifications not expressly
approved by the party responsible
for compliance could void the user's
authority to operate the device.
Information
Radio frequency radiation exposure
information:
This equipment complies with FCC
radiation exposure limits set forth for an
uncontrolled environment.
This equipment should be installed and
operated with minimum distance of 8 in.
(20 cm) between the radiator (antenna)
and your body.
This transmitter must not be co-located or
operating in conjunction with any other
antenna or transmitter.

While Driving6-120
CAUTION
Highway Driving Assist system may
not function properly in the following
situations:
• The navigation is not working
properly.
• The navigation is not updated.
• The real-time GPS or map
information provided has errors.
• The navigation is overloaded by
performing functions such as route
search, video playback, voice
recognition, etc. are performing
simultaneously.
• GPS signals are blocked in areas such
as a tunnel.
• The driver goes off course or the
route to the destination is changed
or canceled by resetting the
navigation.
• The vehicle enters a service station
or rest area
• Android Auto or Car Play is operating.
• The navigation cannot detect the
current vehicle position (ex: elevated
roads including overpass adjacent to
general roads or nearby roads exist
in a parallel way).
• The navigation is being updated
while driving.
• The navigation is being reset while
driving.
• The road is slippery due to bad
weather such as rain or snow.
Information
• For information's on vehicle to vehicle
distance control and the front radar,
refer to "Smart Cruise Control (SCC)"
in this chapter.
• For information's on steering control
and distance control and the front
camera, refer to "Lane Following Assist
(LFA)" in this chapter.
Information
This device complies with Part 15 of the
FCC rules.
Operation is subject to the following three
conditions:
1. This device may not cause harmful
interference, and
2. This device must accept any
interference received, including
interference that may cause undesired
operation.
3. Changes or modifications not expressly
approved by the party responsible
for compliance could void the user's
authority to operate the device.
Information
Radio frequency radiation exposure
information:
This equipment complies with FCC
radiation exposure limits set forth for an
uncontrolled environment.
This equipment should be installed and
operated with minimum distance of 8 in.
(20 cm) between the radiator (antenna)
and your body.
This transmitter must not be co-located or
operating in conjunction with any other
antenna or transmitter.

Engine Compartment ........................................................................\
............ 8-3
Maintenance Services ........................................................................\
...........8-4
Owner’s Responsibility ........................................................................\
.................... 8-4
Owner Maintenance Precautions ........................................................................\
.... 8-4
Owner Maintenance ........................................................................\
.............. 8-5Owner Maintenance Schedule ........................................................................\
........ 8-5
Scheduled Maintenance Services ................................................................ 8-7Normal Maintenance Schedule (Smartstream G1.6 T-GDi) ...................................8-8
Maintenance Under Severe Usage Conditions (Smartstream G1.6 T-GDi) ......... 8-11
Severe Driving Conditions ........................................................................\
.............. 8-11
Normal Maintenance Schedule (Smartstream G2.5 GDi) ..................................... 8-12
Maintenance Under Severe Usage Conditions (Smartstream G2.5 GDi) ................8-15
Severe Driving Conditions ........................................................................\
..............8-15
Explanation of Scheduled Maintenance Items .......................................... 8-16
Engine Oil ........................................................................\
............................. 8-19
Checking the Engine Oil Level ........................................................................\
........8-19
Checking the Engine Oil and Filter ....................................................................... 8-20
Engine Coolant ........................................................................\
......................8-21Checking the Engine Coolant Level ....................................................................... 8-21
Engine Coolant ........................................................................\
................................ 8-21
Changing Engine Coolant ........................................................................\
.............. 8-23
Brake fluid ........................................................................\
............................ 8-24Checking the Brake Fluid Level ........................................................................\
..... 8-24
Washer Fluid ........................................................................\
......................... 8-25Checking the Washer Fluid Level ........................................................................\
.. 8-25
Air Cleaner ........................................................................\
............................ 8-26Filter Replacement ........................................................................\
......................... 8-26
Climate Control Air Filter ........................................................................\
..... 8-28
Filter Inspection........................................................................\
.............................. 8-28
Filter Replacement ........................................................................\
......................... 8-28
Wiper Blades ........................................................................\
........................ 8-29Blade Inspection ........................................................................\
............................ 8-29
Blade Replacement ........................................................................\
........................ 8-29
Battery ....................................................................\
.......................................8-31For Best Battery Service ........................................................................\
................ 8-32
Battery Recharging ........................................................................\
........................ 8-32
Reset Features ........................................................................\
................................ 8-33
8. Maintenance
8