2020 Hyundai Sonata door lock

Convenient Features5-68
WARNING
• Make sure you close the trunk before driving your vehicle.
• Make sure there are no people or objects around the trunk before
opening or closing the trunk.
• Make sure objects in the trunk do not come out when opening the trunk on
a slope. It may cause serious injury.
• Make sure to deactivate the Smart Trunk when washing your vehicle.
Otherwise, the trunk may open
inadvertently.
• The key should be kept out of reach of children. Children may
inadvertently open the Smart Trunk
while playing around the rear area of
the vehicle.
How to deactivate the Smart Trunk
with Auto Open function using the
smart key
Type AType A
ODN8A059006ODN8A059006
Type BType B
ODN8A059007ODN8A059007
(1) Door lock
(2) Door unlock
(3) Trunk open
If you press any button of the smart key
during the Detect and Alert stage, the
Smart Trunk with Auto Open function will
be deactivated.
Make sure to be aware of how to
deactivate the Smart Trunk with Auto
open function for emergency situations.

05
5-69
Information
• If you press the door unlock button (2), the Smart Trunk with Auto
Open function will be deactivated
temporarily. But, if you do not open
any door for 30 seconds, the Smart
Trunk with Auto Open function will be
activated again.
• If you press the trunk open button (3) for more than 1 second, the trunk
opens.
• If you press the door lock button (1) or trunk open button (3) when the Smart
Trunk with Auto Open in the Detect
and Alert stage, the Smart Trunk
with Auto Open function will not be
deactivated.
• In case you have deactivated the Smart Trunk with Auto Open function by
pressing the smart key button and
opened a door, the Smart Trunk with
Auto Open function can be activated
again by closing and locking all doors.
Detecting area
ODN8A059049ODN8A059049
• The Smart Trunk with Auto Open operates with a welcome alert if the
smart key is detected within 20~40
inches (50~100 cm) from the trunk.
• The alert stops at once if the smart key is positioned outside the
detecting area during the Detect and
Alert stage.
Information
• The Smart Trunk with Auto Open function will not work if any of the
following occurs:
- The smart key is close to a radio transmitter such as a radio station or
an airport which can interfere with
normal operation of the transmitter.
- The smart key is near a mobile two way radio system or a cellular phone.
- Another vehicle’s smart key is being operated close to your vehicle.
• The detecting range may decrease or increase when :
- One side of the tire is raised to replace a tire or to inspect the vehicle.
- The vehicle is parked on a slope or unpaved road, etc.

Convenient Features5-70
Fuel Filler Door
Opening the fuel filler door
ODN8059050ODN8059050
1. Turn the engine off.
2. Ensure the driver’s door is unlocked.
3. Push the fuel filler door near the 3 o’clock position.
ODN8059051ODN8059051
3. Pull the fuel filler door (1) outward to access the fuel tank cap.
4. To remove the fuel tank cap (2), turn it counterclockwise. You may hear a
hissing noise as the pressure inside
the tank equalizes.
5. Place the cap on the fuel filler door.
Information
If the fuel filler door does not open
because ice has formed around it, tap
lightly or push on the door to break the
ice and release the door. Do not pry on the
door. If necessary, spray around the door
with an approved deicer fluid (do not use
radiator antifreeze) or move the vehicle to
a warm place and allow the ice to melt.
Closing the fuel filler door
1. To install the fuel tank cap, turn it clockwise until it “clicks” one time.
2. Close the fuel filler door until it is latched securely.
WARNING
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 nozzle, you
should eliminate the potential build-
up of static electricity by touching
a metal part of the vehicle, a safe
distance away from the fuel filler
neck, nozzle, or other gas source,
with your bare hand.
• Do not use cellular phones while
refueling. Electric current and/or
electronic interference from cellular
phones can potentially ignite fuel
vapors and cause a fire.

05
5-79
Turn signals and lane change signals
ODN8A059207ODN8A059207
To signal a turn, push down on the lever
for a left turn or up for a right turn in
position (A).
If an indicator stays on and does not flash
or if it flashes abnormally, one of the turn
signal bulbs may be burned out and will
require replacement.
One touch turn signal function
To activate the One Touch Turn Signal
function, push the turn signal le
ver up or
down to position (B) and then release it.
The lane change signals will blink 3, 5 or
7 times.
You can activate or deactivate the One
Touch Turn Signal function or choose
the number of blinks (3, 5, or 7) from the
User Settings mode in the LCD display.
Battery saver function
The purpose of this feature is to prevent
the battery from being discharged.
The system automatically turns off the
parking lamp when the driver turns the
vehicle off and opens the driver-side
door.
With this feature, the parking lamps will
turn off automatically if the driver parks
on the side of road at night.
If necessary, to keep the lamps on when
the vehicle is turned off, perform the
following:
(1) Open the driver-side door.
(2) Turn the parking lamps OFF and ON again using the headlamp switch on
the steering column.
Headlamp delay function
If the key is removed from the ignition
switch or placed in the ACC position
or the LOCK/OFF position with the
headlamps ON, the headlamps (and/
or parking lamps) remain on for about
5 minutes. However, if the driver’s door
is opened and closed, the headlamps
are turned off after 15 seconds. Also,
with the engine off if the driver’s door is
opened and closed, the headlamps (and/
or parking lamps) are turned off after 15
seconds.
The headlamps (and/or parking lamps)
can be turned off by pressing the lock
button on the remote key or smart key
twice or turning the headlamp switch to
the OFF or AUTO position.
You can activate or deactivate the
Headlamp Delay function from the User
Settings Mode in the LCD display.

Convenient Features5-80
NOTICE
If the driver exits the vehicle through
another door besides the driver
door, the battery saver function
does not operate and the headlamp
delay function does not turn OFF
automatically.
This may cause the battery to
discharge. To avoid battery discharge,
turn OFF the headlamps manually from
the headlamp switch before exiting the
vehicle.
Headlamp leveling device
It automatically adjusts the headlamp
beam level according to the number of
passengers and loading weight in the
luggage area.
And it offers proper headlamp beam
under various conditions.
WARNING
If the function does not work properly,
have the vehicle inspected by an
authorized HYUNDAI dealer. Do not
attempt to inspect or replace the wiring
yourself.
Interior Lights
WARNING
Do not use the interior lights when
driving in the dark. The interior lights
may obscure your view and cause an
accident.
NOTICE
Do not use the interior lights for
extended periods when the vehicle is
turned off or the battery will discharge.
Interior lamp AUTO cut
The interior lamps will automatically go
off approximately 20 minutes after the
engine is turned off and the doors are
closed. If a door is opened, the lamp
will go off 40 minutes after the engine is
turned off. If the doors are locked by the
remote key or smart key and the vehicle
enters the armed stage of the theft
alarm system, the lamps will go off five
seconds later.

05
5-81
Front lamps
ODN8A059210ODN8A059210
Front Map Lamp (1):
Press either lenses to turn the map lamp
on or o
ff. This light produces a spot
beam for convenient use as a map lamp
at night or as a personal lamp for the
driver and the front passenger.
Front Door Lamp (2) (
):
The front or rear room lamps come on
when the fr
ont or rear doors are opened
if the engine is running or not. When
doors are unlocked by the remote key or
smart key, the front and rear lamps come
on for approximately 30 seconds as long
as any door is not opened. The front and
rear room lamps go out gradually after
approximately 30 seconds when the door
is closed. However, if the ignition switch
is in the ON position or all doors are
locked, the front and rear lamps will turn
off. If a door is opened with the ignition
switch in the ACC position or the OFF
position, the front and rear lamps stay on
for about 20 minutes.
Front room lamp (3)
:
Press the button to turn ON the room
lamp f
or the front/rear seats.
Rear lamp
ODN8059211ODN8059211
Type A (without sunroof )Type A (without sunroof )
Type B (with sunroof )Type B (with sunroof )
OLFP048099OLFP048099
Rear Room Lamp ():
Press this switch to turn the rear room
lamp on and o
ff.
NOTICE
Do not leave the lamp switches on for
an extended period of time when the
engine is turned off.

05
5-83
Welcome System (if equipped)
Welcome light
ODN8A059099ODN8A059099
Door handle lamp
When all the doors (and trunk) are closed
and lock
ed, the door handle lamp will
come on for about 15 seconds if any of
the below is performed.
• When the door unlock button is pressed on the remote key or smart
key.
• When the button of the outside door handle is pressed.
• When the vehicle is approached with the smart key in possession.
Headlamp
When the headlamp (lamp switch in
the headlamp or A
UTO position) is on
and all doors (and trunk) are locked
and closed, the headlamp will come on
for 15 seconds if/or any of the below is
performed.
• When the door unlock button is pressed on the remote key or smart
key.
At this time, if you press the door lock or
unlock button, the headlamp will turn off
immediately. You can activate or deactivate the
Welcome Light from the User Settings
Mode on the LCD display.
For more information, refer to “LCD
Display” in chapter 4. If your vehicle is
equipped with additional navigation,
please refer to the infotainment system
manual separately supplied.
Interior lamp
When the interior lamp switch is in the
DOOR position and all doors (and trunk)
are closed and locked, the room lamp
will come on for 30 seconds if any of the
below is performed.
• When the door unlock button is
pressed on the remote key or smart
key.
• When the button of the outside door handle is pressed.
At this time, if you press the door lock or
unlock button, the room lamp will turn
off immediately.

Convenient Features5-108
How Remote Smart Parking
Assist System Works
Remote Moving Forward/Backward
Remote Moving Forward/Backward is
available with the driver outside the
vehicle. Make sure the conditions are
met before activating Remote Moving
Forward/Backward function. With the
function, you can park or exit the vehicle
and the procedure is as follows.
1. Remote Moving Forward/Backward ready:
(1) With the vehicle off: Remotely turn on the vehicle.
(2) With the vehicle on: with shift button is in P (Park) position,
then press Remote Smart Parking
Assist system button. Then exit the
vehicle possessing the smart key.
2. Remote Moving Forward/Backward assist: Press and hold the Moving
Forward/Backward button of the
smart key to provide the Remote
Moving Forward/Backward assist
through steering wheel, gear shift and
vehicle speed control.
3. Remote Moving Forward/Backward complete: When the vehicle reaches
the desired position, release the
smart key button. Then complete the
Remote Moving Forward/Backward
by entering the vehicle possessing the
smart key or by pressing the remote
start button of the smart key.
Remote Smart Parking
Assist system button
Parking Distance Warning system button
Remote start button
Moving forward button
Moving backward button
ODN8059332ODN8059332
OFE048422OFE048422
1. Remote Moving Ready
You can activate Remote Moving Forward/Backward in 2 ways.
(1) With the vehicle turned off, press the door lock button of the smart
key and then within 4 seconds
press the remote start button for
over 2 seconds to start up the
vehicle. The hazard warning light
blinks and displays the status of the
function.

 For the details of remote start up,
refer to Remote Start in this chapter.