bluetooth HYUNDAI SONATA HYBRID 2021 Owners Manual

Interior Features ........................................................................\
......................5-119Cup Holder ........................................................................\
.........................................5-119
Sunvisor ........................................................................\
............................................5-120
Power Outlet ........................................................................\
.....................................5-120
USB Charger ........................................................................\
......................................5-121
Wireless Cellular Phone Charging System ..............................................................5-122
Clock ........................................................................\
.................................................5-124
Clothes Hanger ........................................................................\
.................................5-124
Floor Mat Anchor(s) ........................................................................\
...........................5-125
Side Curtain ........................................................................\
.......................................5-125
Infotainment System ........................................................................\
.............5-126USB and iPod® Port ........................................................................\
..........................5-126
Antenna ........................................................................\
.............................................5-126
Steering Wheel Audio Control ........................................................................\
..........5-127
Bluetooth® Wireless Technology Hands-Free .........................................................5-128
Audio (Display Audio) / Video / Navigation System
...............................................5-128
5

05
5-17
The solution allows for offline mode usage
when the mobile data connection of the
smartphone is weak. When you are in the
place where the mobile data connection
of your smartphone is available and
place your smartphone on the interior
authentication pad (wireless charger) and
start up your vehicle or contact the digital
key on the door handle to lock or unlock
the door, the remote renewal of security
information starts automatically. Even
though the engine is turned on, please
wait until the remote renewal process
is completed and wireless charger is
converted to charging mode.
CAUTION
The engine can be turned on if the
registered smartphone or card key is
placed on the interior authentication
pad (wireless charger). Do not leave
unsupervised children or people who
are not aware of the system since it
can result in serious injury or death.
Always keep the registered digital
key(smartphone or card key) with you to
prevent vehicle theft when leaving the
vehicle.
For more information, refer to the
Engine Start/Stop button in chapter 6.Remote Control with Digital Key
To use the remote control function with
your android smartphone, Bluetooth
must be turned on.
Remote Control Connection with Digital
Key
1. Open Hyundai digital key application
on the smartphone. Select the
vehicle to activate the remote control
function as a main vehicle.
2. Approach with the activated
smartphone app to your vehicle
and you can check whether the
connection is available. If it enables
your smartphone to connect, connect
with your vehicle by pressing the
connect button. The remote control
function is activated after completing
the process.
Remote Control Operation with Digital
Key
You can execute the remote control
operation including door lock/unlock,
panic on/off, remote start / remote
stop and trunk opening. The icon for
each function will be highlighted and
alarm/vibration also provided when the
operation is performed.
Note that you cannot lock your vehicle
using the Hyundai digital key app if any
of the following occurs:
• The POWER button is in ACC or ON
position.
• Any doors are open.
When the smartphone and the vehicle
are connected by the Bluetooth function
but the remote control command
cannot be received over 5 minutes, the
remote control connection is cancelled
automatically.

Convenient Features
5-18
CAUTION
• If metallic window tint was applied
to your vehicle, it may cause
bad Bluetooth connection or
performance degradation of the
digital key.
• If multiple users operate the remote
control function simultaneously, the
connection between the digital key
and the vehicle might result in failed
commands. Please connect and
operate the remote control function
only the necessary user.
• When using the remote control
operation, the driver (the remote
control user) should leave the vehicle
after confirming the door lock (the
chime sounds once and the hazard
warning lights blink).
• The remote functions of the Digital
Key app enables the vehicle to be
controlled from a set distance. If
the digital key or the vehicle goes
beyond the operable distance, the
remote control function might be
disconnected or cancelled.
• If the digital key (smartphone) is
connected with the vehicle for the
remote control, the driver with the
key goes far away from the vehicle,
the function might not work.
• If the remote control operation
is executed where the mobile
connection is weak, Bluetooth
connection is poor due to several
Bluetooth devices or there is an
object such as metal or concrete, it
might be delayed or the operable
distance might decrease. You should
not cover the smartphone with your
hand or place other devices which
can cause frequency interference. It
may result in poor performance.
• If the remote control function is not
available, please use NFC function to
lock or unlock the doors. 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.
ÃThe information displayed may differ
from the actual vehicle status.
ÃFor more information, please refer to
the ‘Tutorial’ on your Digital key app.

05
5-19
Smartphone change/App deletion
If you change your smartphone or delete
the Hyundai Digital Key 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.
CAUTION
• Do not leave the registered digital
key (smartphone) and card key in
your vehicle. Please carry around
your keys all the times.
• The driver should carry card key
while driving, in order to make sure
to re-start up immediately after
vehicle completely stopped in an
emergency.
• If you happen to lose your digital
key (smartphone) or card key
registered as a main user’s key, you
should immediately delete the key
on the vehicle’s key menu. For more
information, refer to the Digital Key
Deletion in this chapter.
• If you registered your digital key
(smartphone) or card key in the
vehicle, a message appears on the
instrument cluster and let you know
the key is registered.
(Message: Digital key(s) active.)
• If you buy a used vehicle, you should
confirm the message and delete the
registered smartphone key and card
key. In this case, you should carry
your smart key.
• If you keep place the NFC card
of the digital key on the interior
authentication pad (wireless
charger) while driving, it may cause a
malfunction of the NFC card.
• You should remove your NFC card
of the digital key on the interior
authentication pad after turning on
the engine.
• Hyundai digital key app may not
work properly when the NFC or
Bluetooth communication between
smartphone and car is not good.

Convenient Features
5-20
• If the remote control operation
is executed where the mobile
connection is weak, Bluetooth
connection is poor due to lots of
Bluetooth devices or there is an
object such as metal or concrete, it
might be delayed or the operable
distance might decrease. Especially,
you should not cover the smartphone
with your hand or place other
devices which can cause frequency
interference. It may result in poor
performance.
• If the remote control function is not
activated, please use NFC function to
lock or unlock the doors
• You should be careful not to
press the remote control button
on the digital key (smartphone)
accidentally.
• If the digital key (smartphone) is
discharged or defective or you
cannot use the digital key since the
vehicle battery is discharged, use the
inside door lock button to lock all of
the doors.
• Digital Key smartphone app may
not work properly in following
conditions.
-If you are running an important
feature of your smartphone.
(Phone call, emergency call, audio
function, NFC payment, etc.)
-When connecting and using
wireless earphones. (Phone call,
emergency call, audio function)
-When the function of the digital
key app is restricted by the
smartphone manufacturer’s
setting value or application
execution priority policy.
CAUTION
• Hyundai digital key app on the
smartphone and card key may not
work if any of the following occurs:
-Hyundai digital key app on the
smartphone is deleted. (Required
to reinstall the app)
-Account log in information of
Hyundai digital key app is expired.
(Required to re-log in)
-When you try to log in to another
smartphone instead of the
registered smartphone with same
user account.
-Smartphone rooting or app
hacking is detected.
-Smartphone battery or the vehicle
battery is discharged.
-Smartphone’s screen is off or locked.
-NFC or Bluetooth is turned off on
the smartphone settings.
-Smartphone’s mobile network
setting is off or airplane mode is
activated.
-A credit card is overlapped in the
back of your smartphone or metal
or thick case is used.
-Use the card key with insert it
into the wallet or card holder or
overlapping with other cards.
-If you use a smart phone cover that
uses wireless communication or is
made of metal, the digital key NFC
function may not work properly.
Remove the smart phone cover
before using the digital key NFC
function.
à 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.
ÃIf the vehicle owner changes
the smartphone device, the new
smartphone should be registered in
the car after deleting the registered
digital key(smartphone).

05
5-21
ÃIf a sharer changes or reset the
smartphone, the key should be re-
shared from owner.
ÃSome of the old smartphone may
not work properly. Please check the
available smartphone models with
your dealer.
ÃNFC 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)
ODN8A059243
ODN8A059131
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. User can register Card Key in the
Digital Key Mobile App by tapping
“Full Menu” icon at the top-left
corner, Pair Card Key, and selecting
NFC or BLE Authentication.
ÃNFC authentication : enter the NFC
authentication menu and contact
the smartphone on the outside door
handle.
ÃBluetooth 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.
3. Place the NFC card key onto the
interior authentication pad (wireless
charger).
4. Register the NFC card key on the
User’s Settings menu after turning on
the vehicle.
ÃWith Navigation screen : From the
infotainment screen menu, go to
[Setup] - [Vehicle] - [Digital Key] -
[Card Key] then select the [Save] from
submenu.
ÃWithout navigation screen : From
cluster menu, go to [Digital Key] -
[Card Key] and select [Save].
The saving process will begin
automatically.
Information
The [Save] button will be disabled if the
digital key (Card key) is already saved.
Please refer to “Digital Key Delete” in this
manual and follow the digital key delete
procedure in your car before Digital key
save.

05
5-25
CAUTION
If you uncheck Enable digital keys, it is
impossible to lock or unlock the doors
or start up the vehicle with digital keys
such as smartphone and card key. If
you check Enable digital keys again, the
registered digital keys(smartphone and
card key) are available. Even though
you stop the digital key function, the
registered keys (smartphone and card
key) are not deleted.
Personalized profile and vehicle
settings
Connect the registered digital key with
personalized profile. Then in case you
lock or unlock the door with the digital
key NFC function or unlock the door
remotely by digital key application
Bluetooth connection, the vehicle
will play the personalized user profile
settings. Profile connection and
personalization are available for Driver 1
and Driver 2.Profile link/unlinked
Profile link
1. Select Setup → User Profile → Profile Settings → Link Digital Key (Smartphone) on the infotainment
system menu.
2. Unlock and place your smartphone on
the wireless charger according to a
message and it automatically starts to
interwork.
3. It begins the profile link with a
message.
4. If you select Link, the registered
phone number’s digital key and the
user’s profile are linked.
5. The interconnection process is
completed with a message.
Profile unlink
1. Select Digital Key information on
infotainment Vehicle Settings menu. It
is possible to unlink only if the profile
is interconnected.
2. Profile unlink is completed with a
message.
Information
If you connect both Driver 1 and Driver 2
with a single smartphone, the smartphone
digital key always works as Driver 1.
If you unlink the Driver 1, personalization
function will operate as Driver 2.

05
5-27
Vehicle personalization with digital key
The available personalization function in the vehicle is as follows.
SystemPersonalization Item
USM HUD
Position adjustment of image, Information display
selection, Size and color of speedometer
Lamp Blink number of one-touch signal lamps
Cluster Information display on the cluster, Voice volume,
Welcome sound
Seat/Mirror Seat position, O/S mirror position, Easy Access
Intelligent driving posture assist (Smart IMS)
Door Automatic door lock/unlock, Two Press Unlock
AVN Navigation
Preferred volume of the navigation system, Recent
destination
User preset My menu list settings, Radio preset
Phone
connectivity Bluetooth preferential connect
CarPlay/Android Auto/MirrorLink On/Off
Air conditioning Operating
condition Latest operation setup of the following functions:
Temperature, AUTO, air flow direction, air volume,
air conditioner, air intake control, SYNC, Front
windshield defroster, OFF
For more information of personalization, refer to the infotainment system manual.
CAUTION
If you leave the digital key after locking or unlocking the doors or starting up the
vehicle with the smart key, the doors can be locked by the central door lock. Please
carry around the digital key all the time.

Convenient Features
5-128
Bluetooth® Wireless Technology
Hands-Free
ODN8059230
With the Bluetooth® Wireless Technology
in the vehicle, you can use the phone
wireless.
(1) Call / Answer button
(2) Call end button
Detailed information for the Bluetooth®
Wireless Technology hands-free is
described in the Vehicle Infotainment
User’s Manual.
Blue Link® center (if equipped)
ODN8A059143
For details, refer to the Blue Link®
Owner’s Guide or Navigation Manual.
Audio (Display Audio) / Video /
Navigation System (if equipped)
Detailed information for the AVN system
is described in the Vehicle Infotainment
User’s Manual.

I
I-3
Automatic climate control system ....................................................................5-101
Automatic heating and air conditioning
........................................................5-102
Manual temperature control mode
................................................................5-103
Mode selection
........................................................................\
......................5-104
Instrument panel vents
........................................................................\
..........5-106
Temperature control
........................................................................\
..............5-106
Air intake control
........................................................................\
..................5-107
Fan speed control
........................................................................\
..................5-108
Driver only
........................................................................\
............................6-108
Air conditioning
........................................................................\
....................5-109
OFF mode ........................................................................\
.............................. 5-109
System operation
........................................................................\
...................5-109
System maintenance
........................................................................\
...............5-111
Air conditioning refrigerant label .................................................................. 5-112
Automatic transmission
........................................................................\
...............6-10
Shift-lock system
........................................................................\
.....................6-12
Parking
........................................................................\
....................................6-13
Good driving practices
........................................................................\
............6-15
Paddle shifter (manual shift mode)
.................................................................6-16
USB and iPod® port ........................................................................\
...................5-126
B
Battery saver function
........................................................................\
..................5-77
Before driving
........................................................................\
................................6-5
Blind-Spot Collision Warning (BCW)
.................................................................6-65
Blind-Spot Collision-Avoidance Assist (BCA)
...................................................6-65
Blind-Spot View Monitor (BVM)
.......................................................................6-86
Blue Link® center
........................................................................\
.....................5-128
Bluetooth® Wireless Technology hands-free
....................................................5-128
Brake fluid
........................................................................\
...................................8-20
Brake system
........................................................................\
................................6-18
Power brakes
........................................................................\
..........................6-18
Disc brakes wear indicator
........................................................................\
.....6-19
Electronic Parking Brake (EPB)
....................................................................6-19
Auto Hold
........................................................................\
...............................6-24
Anti-lock Brake System (ABS)
......................................................................6-27