2015 Hyundai Sonata Hybrid Owner's Manual

Features of your vehicle
64
4
Remove key
When you turn off the engine with the
smart key in the smart key holder, the
warning illuminates on the LCD screen
for 10 seconds.
Push the smart key inward and pull it out
from the smart key holder.
Insert key
If you push the engine start/stop button
while the "Key is not detected" illuminates
on the LCD screen, the “Insert Key” warn-
ing illuminates for 10 seconds.
Press start button again
If there is a problem with the engine
start/stop button system, the warning illu-
minates for 10 seconds to indicate that
you could start the engine by pressing
the engine start/stop button while press-
ing the brake pedal.
If the warning illuminates each time you
push the engine start/stop button, take
your vehicle to an authorized HYUNDAI
dealer and have the system checked.
OYFH043069NOYFH043068NOYFH043067N

465
Features of your vehicle
Shift to "P" to start engine
If you try to start the engine with the shift
lever not in P(Park), the warning illumi-
nates for 10 seconds on the LCD screen.
Low tire pressure
When one or more of your tires is signifi-
cantly under-inflated, the warning light
comes on.
The low tire pressure telltale will illumi-
nate after it blinks for approximately one
minute when there is a problem with the
Tire Pressure Monitoring System.
If this occurs, have the system checked
by an authorized HYUNDAI dealer as
soon as possible.
For details, refer to the TPMS on chapter 6.
Low washer fluid
This warning light indicates the washer
fluid reservoir is near empty. Refill the
washer fluid as soon as possible.
OYFH043073NOYFH043075NOYFH043070N-1

Features of your vehicle
66
4
Check brake
If the 'Check brake' is displayed this indi-
cates there may be a malfunction with
the brake system or with the regenerative
brake system. Refer to page 4-56 for the
related information. Have the system
checked by an authorized HYUNDAI
dealer as soon as possible.
Check charging system
This warning will illuminate along with an
indicator light and warning chime if there
is a malfunction with the LDC (Low volt-
age DC inverter) system.
✽ ✽
NOTICE
The 'Check Charging system' warning
may occur when the battery voltage
level is too low. However, once the bat-
tery is charged by the engine, the warn-
ing may turn off.
Check active air flap system
This warning will be illuminated as fol-
lows:
- If an actuator flap malfunction is detected
- If an actuator air flap controller mal-
function is detected
- If the air flap does not open when required.
When all the conditions causing the warn-
ing to be illuminated have been cleared,
the warning will turn off.
OYFH043306NOYFH043076NOYFH043310N
WARNING
Driving with the 'check brake' on is
dangerous. Have the system
checked by an authorized HYUNDAI
dealer as soon as possible.

467
Features of your vehicle
✽
✽NOTICE
• The above warning message may
appear even though the active air flap
has not malfunctioned. If this occurs,
check the air flap for foreign matter
or if the flap has frozen.
• If the active air flap has frozen, the warning message may not illuminate
immediately.
State of charge
This State of Charge(SOC) gauge indi-
cates the remaining Hybrid battery power.
If the SOC is near L level, the vehicle
automatically operates the engine to
charge the battery. However, if the service
indicator and MIL(Malfunction indicator
lamp) turn on when the State of
Charge(SOC) is near L(Low), have your
vehicle checked by an authorized
HYUNDAI dealer immediately.
OYFH041311N
CAUTION
Never try to start the vehicle if the
fuel tank is empty. In this condition,the engine cannot charge the high voltage battery of the hybrid sys-tem. If you try to start the vehiclewhen the fuel is empty, the high voltage battery will become dis-charged and be damaged.

Features of your vehicle
68
4
Refuel now to prevent Hybrid battery
damage
If the fuel tank is nearly empty, a message
“Refuel now to prevent Hybrid battery
damage!” will appear on the LCD display.
Also, the chime will sound several times.
You must stop and obtain additional fuel
as soon as possible.
Hybrid system warning! Safely stopand do not drive
If the hybrid system error occurs, a mes-
sage “Hybrid system warning! Safely
stop and do not drive” will appear on the
LCD display and the Ready indicator will
blink. Also, the chime will sound until the
problem is resolved.
Have the vehicle towed to an authorized
HYUNDAI dealer to inspect the hybrid
system.
Hybrid battery low! Safely stop andshift to “P”
If the SOC (State Of Charge) is very low,
a message “Hybrid battery low! Safely
stop and shift to “P”” will appear on the
LCD display.
To charge the hybrid battery, stop in a
safe place and move the shift gear to the
P(Park) position as soon as possible.
OYFH043420LOYFH043423LOYFH043421L
CAUTION
Avoid driving with very low fuel level. Running out of fuel coulddamage the hybrid battery.

469
Features of your vehicle
Hybrid battery low! Do not startengine
If the engine does not start and SOC
(State Of Charge) is very low, a message
“Hybrid battery low! Do not start engine”
will appear on the LCD display. Also, the
chime will sound until the problem is
resolved.
Have the vehicle towed to an authorized
HYUNDAI dealer to inspect the hybrid
system and the engine. The rearview camera will activate when
the back-up light is ON with the engine
start/stop button ON and the shift lever in
the R position.
This system is a supplemental system
that shows behind the vehicle through
the monitor while backing-up.✽ ✽
NOTICE
The rearview camera may not operate
normally, in extremely high or low
temperatures (operating temperature :
-13°F~149°F (-20°C~65°C)).
OYFH043422L
REAR VIEW CAMERA (IF EQUIPPED)
WARNING
This system is a supplementary
function only. It is the responsi-
bility of the driver to always
check the inside/outside rearview
mirror and the area behind the
vehicle before and while backing
up.
Always keep the camera lens clean. If the lens is covered with
foreign matter, the camera may
not operate normally.
OYF049081
OYF049082N

Features of your vehicle
70
4
The hazard warning flasher should be
used whenever you find it necessary to
stop the car in a hazardous location. When
you must make such an emergency stop,
always pull off the road as far as possible. The hazard warning lights are turned on by
pushing in the hazard switch. This causes
all turn signal lights to blink. The hazard
warning lights will operate even if the vehi-
cle is off.
To turn the hazard warning lights off,
push the switch a second time.
HAZARD WARNING FLASHER
OYF043084L
OYF049084N
■
Type B
■Type A

471
Features of your vehicle
Battery saver function
The purpose of this feature is to pre-vent the battery from being dis-
charged. The system automatically
turns off the parking lights when the
driver turns off the hybrid system and
opens the driver-side door.
With this feature, the parking lights will be turned off automatically if the driver
parks on the side of the road at night.
If necessary, to keep the lights on
when the vehicle is off, perform the fol-
lowing:
1) Open the driver-side door.
2) Turn the parking lights OFF and ON again using the light switch on the
steering column.
Headlamp delay (if equipped)
If you press the engine start/stop button
to the ACC or OFF position with the
headlights ON, the headlights (and/or tail
lights) remain on for about 5 minutes.
However, if the driver’s door is opened
and closed, the headlights are turned off
after 15 seconds.
The headlights can be turned off by
pressing the lock button on the smart key
twice or turning the light switch to the
OFF or Auto position.
However, if you turn the light switch to the
Auto position when it is dark outside, the
headlights will not be turned off.
Headlamp welcome function
When the headlight switch is in the ON or
AUTO position and all doors (and trunk)
are closed and locked, if you press the
door unlock button on the smart key, the
headlights will come on for about 15 sec-
onds. At this time, if you press the door
lock button on the smart key, the head-
lights will turn off immediately.
Daytime running light
(if equipped)
Daytime Running Lights (DRL) can make
it easier for others to see the front of your
vehicle during the day. DRL can be help-
ful in many different driving conditions,
and it is especially helpful after dawn and
before sunset.
The DRL system will turn OFF when:
1. The headlight is ON.
2. Engine stops.
3. If the multifunction switch is on “DRL
OFF” position.
4. Parking brake ON.
LIGHTING
CAUTION
If the driver gets out of the vehicle through other doors, the batterysaver function does not operate.Therefore, it causes the battery tobe discharged. In this case, make sure to turn off the lamp before get-ting out of the vehicle.