2019 HYUNDAI SONATA HYBRID trunk

H42
High Voltage Battery System
OLFHQ014002K
OLFHQ014009L
■ HPCU (Hybrid Power Control Unit)
■ High Voltage Battery System Never touch orange colored or
high voltage labeled compo-
nents, including wires, cables,
and connections. When the insu-
lators or covers are damaged or
removed, severe injury or death
from electrocution may occur.
WARNING
While replacing the fuses in the
engine compartment, never
touch the HPCU. The HPCU car-
ries high voltage. Touching the
HPCU may result in electrocu-
tion, serious injury, or death.
WARNING
In the hybrid system, the hybrid
battery uses high voltage tooperate the motor and other
components. This high voltage
hybrid battery system can be
very dangerous. Never touch the
hybrid system. When you touch
the hybrid battery system, seri-
ous injury or death may occur.
WARNING
Do not pile up any items in an
area behind the high voltage
battery. In a crash, the battery
may become unstable, or its
performance may degrade.
Do not apply strong force nor
pile up any items above the
trunk. Such an attempt may
distort the high voltage battery
case, causing a safety problem
or degrading the performance.
(Continued)
CAUTION
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H43
OLFHQ014007L
■ Drive Motor
Do not disassemble the high
voltage motor connector. The
high voltage motor connector
may contain residual high
voltage. Coming in contact
with high voltage may result
in death or serious injury.
Your vehicle's hybrid system
should only be inspected or
repaired by an authorized
HYUNDAI dealer.
WARNING
Do not disassemble or assem-
ble the high voltage battery
system. Doing so may result
in electric shock, causing
death or serious injury.
If you disassemble or assem-
ble hybrid system compo-
nents improperly, it may dam-
age the performance and reli-
ability of your vehicle.
If electrolyte comes in contact
with your body, clothes or
eyes, immediately flush with a
large quantity of fresh tap
water. Have your eyes exam-
ined by a doctor as soon as
possible.
WARNING (Continued)
Be careful when loading
inflammable liquid in trunk. Itcould cause operational and
safety degradation if the liq-
uid leaks and flows in high
voltage battery

H47
Information
Clean the air intake for the hybrid
battery with a dry cloth on a regular
basis.If an accident occursi
For your safety, do not touch
high voltage cables, connec-
tors and package modules.
High voltage components are
orange in color.
Exposed cables or wires may
be visible inside or outside of
the vehicle. Never touch the
wires or cables, because it
can cause an electrical shock,
injury or death may occur.
Any gas or electrolyte leakage
from your vehicle is not only
poisonous but also flamma-
ble. Upon witnessing one of
those, open the windows, and
remain a safe distance from
the vehicle out of the road.
Immediately contact an author-
ized HYUNDAI dealer and advise
them that a hybrid vehicle is
involved.
(Continued)
WARNING
(Continued)
Do not put any objects into
the air intake of the hybrid
battery. Doing so may cause
loss of air-intake volume to
the hybrid battery. When the
air intake is blocked with any
objects, immediately contact
your HYUNDAI dealer.
Never place a container of liq-
uid on or near the air intake. If
the liquid spills, the hybrid
battery located in the trunk
may be damaged.
Secure all loads in the trunk
to prevent them from being
tossed about before driving. If
a sharp or heavy loads
impacts or pierce the interior
trunk wall, the hybrid battery
system may be damaged,
deteriorating its performance.

1-3
Your vehicle at a glance
EEXX TTEERR IIOO RR OO VVEERR VV IIEE WW (( IIII))
1
OLFP017002
1. Antenna ................................................4-2
2. Doors ....................................................3-9
3. Fuel filler door.....................................3-46
4. Rear parking assist system ..............3-114
5. Rear combination lamp ......................7-74
6. High mounted stop lamp ....................7-76
7. Rearview camera .............................3-113
8. Trunk ...................................................3-40
■
Rear view
The actual shape may differ from the illustration.

1-4
Your vehicle at a glanceI
I NN TTEERR IIOO RR OO VVEERR VV IIEE WW
OLF017003N
1. Door lock/unlock button ....................3-10
2. Driver position memory system ........3-14
3. Side view mirror control switch ..........3-29
4. Central door lock switch ....................3-10
5. Power window switches ....................3-31
6. Power window lock switch ................3-34
7. Hood release lever ............................3-39
8. Instrument panel illumination
control switch ....................................3-56
9. Blind spot detection system button* ....5-45
10. Lane keeping assist system button* ..5-54
11. Fuel filler door opener button ..........3-46
12. Trunk release button ........................3-40
13. ESC OFF button ..............................5-34
14. Fuse box ..........................................7-52
15. Steering wheel ................................3-16
16. Steering wheel tilt/telescope lever ......3-17
17. Seat ..................................................2-4
18. Brake pedal ....................................5-19
19. Accelerator pedal
* : if equipped
The actual shape may differ from the illustration.

2-13
Safety system of your vehicle
3. Pull on the seatback folding lever(1) located in the trunk. 4. Fold the seatback toward the front
of the vehicle.
5. To use the rear seat, lift and pull the seatback rearward. Pull the
seatback firmly until it clicks into
place. Make sure the seatback is
locked in place.
When you return the seatback to its upright position, always be sure
it has locked into position by push-
ing on the top of the seatback.
2
OLF034024OLF034027 When returning the rear seat-
back from a folded to an upright
position, hold the seatback and
return it slowly. Ensure that the
seatback is completely locked
into its upright position bypushing on the top of the seat-
back. In an accident or sudden
stop, the unlocked seatback
could allow cargo to move for-
ward with great force and enter
the passenger compartment,
which could result in serious
injury or death.
WARNING
Do not place objects in the rear
seats, since they cannot be
properly secured and may hit
vehicle occupants in a collision
causing serious injury or death.
WARNING

2-15
Safety system of your vehicle
Carrying long/narrow cargo (if equipped)
Additional cargo space is provided to
accommodate long/narrow cargo
(skis, poles, etc.) not able to fit prop-
erly in the trunk when closed.
1. Pull the armrest down.
2. Pull the cover down while pushing the release lever down.
2
Cargo should always be
secured to prevent it from being
thrown about the vehicle in a
collision and causing injury to
the vehicle occupants. Do notplace objects in the rear seats,
since they cannot be properly
secured and may hit the frontseat occupants in a collision.
WARNING
Be careful when loading
cargo through the rear pas-
senger seats to prevent dam-
age to the vehicle interior.
When cargo is loaded through
the rear passenger seats,
ensure the cargo is properly
secured to prevent it from
moving while driving.
CAUTION
OLF034066 Cargo loading
Make sure the engine is off, the automatic transmission is in P
(Park) and the parking brake is
securely applied whenever load-
ing or unloading cargo.
Failure to take these steps may
allow the vehicle to move if the
shift lever is inadvertently movedto another position.
WARNING

Convenient features of your vehicle
Accessing your vehicle .........................................3-3Smart Key ............................................................................3-3
Immobilizer System ...........................................................3-8
Door locks ...............................................................3-9 Operating Door Locks from Outside the Vehicle ......3-9
Operating Door Locks from Inside the Vehicle .......3-10
Auto Door Lock/Unlock Features ...............................3-12
Child-Protector Rear Door locks ................................3-12
Theft-alarm system.............................................3-13
Driver position memory system .........................3-14 Storing Positions into Memory ....................................3-14
Easy Access Function ....................................................3-15
Steering wheel......................................................3-16 Electric Power Steering (EPS) .....................................3-16
Tilt Steering / Telescope Steering ..............................3-17
Heated Steering Wheel ..................................................3-18
Horn ....................................................................................3-18
Mirrors ...................................................................3-19 Inside Rearview Mirror ..................................................3-19
Side View Mirrors ...........................................................3-27
Reverse Parking Aid Function......................................3-30
Windows ................................................................3-31 Power Windows ...............................................................3-32 Panoramic sunroof ..............................................3-35
Sunshade ...........................................................................3-36
Sliding the sunroof .........................................................3-36
Tilting the sunroof ..........................................................3-37
Closing the sunroof ........................................................3-37
Resetting the sunroof ....................................................3-38
Exterior features .................................................3-39 Hood ...................................................................................3-39
Trunk ..................................................................................3-40
Smart Trunk ......................................................................3-43
Fuel Filler Door (Hybrid) ...............................................3-46
Fuel Filler Door (Plug-in hybrid).................................3-50
Instrument cluster................................................3-54 Instrument cluster control ............................................3-56
Gauges ...............................................................................3-57
Warning and indicator lights ........................................3-61
Warning messages ..........................................................3-75
LCD display ...........................................................3-85 LCD display control.........................................................3-85
Trip computer .......................................................3-93 Trip modes ........................................................................3-93
3