2012 Hyundai Sonata battery

Features of your vehicle20
4 If the key is in the ignition switch and
front door is open, the doors will not
lock even though the front portion (1)
of central door lock switch is pressed.
 If the smart key is in the vehicle and any door is open, the doors will not
lock even though the front portion(1) of
central door lock switch is pressed.
Impact sensing door unlock system
(if equipped)All doors will be automatically unlocked
when the impact is delivered to impact
sensors while the ignition switch is ON.
However, the doors may not be unlocked
if mechanical problems occur with the
door lock system or battery.✽ ✽ NOTICEYou can activate or deactivate some auto
door lock/unlock features in the vehicle
setting as follows;
• Speed sensing auto door lock
• Auto door unlock by unlocking the
driver's door
• Auto door unlock when the ignition key is removed from the ignition
switch or the smart key is removed
from the smart key holder.
• Auto door lock/unlock by shifting the transmission shift lever out of P
(Park) or into P (Park)
If you want to activate or deactivate
some door lock/unlock feature, refer to
the “vehicle setting” in this chapter.
WARNING
- Unlocked
vehicles
Leaving your vehicle unlocked can
invite theft or possible harm to you
or others from someone hiding in
your vehicle while you are gone.
Always remove the ignition key,
engage the parking brake, close all
windows and lock all doors when
leaving your vehicle unattended.
WARNING
- Unattended
children
An enclosed vehicle can become
extremely hot, causing death or
severe injury to unattended chil-
dren or animals who cannot escape
the vehicle. Furthermore, children
might operate features of the vehi-
cle that could injure them, or they
could encounter other harm, possi-
bly from someone gaining entry to
the vehicle. Never leave children or
animals unattended in your vehicle.
WARNING -
Doors
 The doors should always be fully
closed and locked while the vehi-
cle is in motion to prevent acci-
dental opening of the door.
Locked doors will also discour-
age potential intruders when the
vehicle stops or slows.
 Be careful when opening doors and watch for vehicles, motorcy-
cles, bicycles or pedestrians
approaching the vehicle in the
path of the door. Opening a door
when something is approaching
can cause damage or injury.

Features of your vehicle34
4Sunshade The sunshade will be opened with the
glass panel automatically when the glass
panel is slid. You will have to close it man-
ually if you want it closed.
Resetting the sunroofWhenever the vehicle battery is discon-
nected or discharged, or related fuse is
blown, you must reset your sunroof sys-
tem as follows:
1. Turn the ignition switch to the ON
position and close the sunroof com-
pletely.
2. Release the control lever.
3. Within 3seconds, pull and hold the control lever downward until the sun-
roof tilts and slightly moves up and
down. Then, release the lever.
4. Pull and hold the control lever down- ward until the sunroof is operated as
follows;
TILT DOWN → SLIDE OPEN →
SLIDE CLOSE
Then, release the control lever.
When this is complete, the sunroof sys-
tem is reset. ❈
For more detailed information, contact
an authorized HYUNDAI dealer.
CAUTION
The sunroof is made to slide
together with the sunshade. Do notleave the sunshade closed whilethe sunroof is open.
OBK049019
CAUTION
If the sunroof is not reset when thevehicle battery is disconnected or discharged, or related fuse isblown, the sunroof may operate improperly.

Features of your vehicle38
4Resetting the sunroofWhenever the vehicle battery is discon-
nected or discharged, or related fuse is
open, you must reset your sunroof sys-
tem as follows:
1. Turn the ignition switch to the ON posi-
tion and close the sunroof glass and
sunshade completely.
2. Release the control lever.
3. Push the sunroof control lever forward in the direction of close (about 10 sec-
onds) until the sunroof moves slightly,
then release the lever.
4. Push the sunroof control lever forward in the direction of close until the sun-
roof operates as follows;
SUNSHADE OPEN → TILT OPEN →
SLIDE OPEN → SLIDE CLOSE →
SUNSHADE CLOSE
Release the control lever.
When this operation is complete, the
sunroof system is reset.
❈ For more detailed information, contact
an authorized HYUNDAI dealer.

445
Features of your vehicle
Programming HomeLink
®
✽
✽NOTICE• When programming a garage door
opener, it is advised to park the vehi-
cle outside of the garage.
• It is recommended that a new battery be placed in the hand-held transmit-
ter of the device being programmed to
HomeLink
®for quicker training and
accurate transaxle of the radio-fre-
quency signal.
• Some vehicles may require the igni- tion switch to be turned to the second
(or "accessories") position for pro-
gramming and/or operation of
HomeLink.
• In the event that there are still pro- gramming difficulties or questions
after following the programming steps
listed below, contact HomeLink
®at:
www.homelink.com or 1-800-355-
3515.
Standard programming
To train most devices, follow these
instructions:
1. For first-time programming, press and
hold the two outside buttons ( , ),
HomeLink
®Channel 1 and Channel 3
Buttons, until the indicator light begins
to flash (after 10 seconds). Release
both buttons. Do not hold the buttons
for longer than 10 seconds.
2. Position the end of your hand-held transmitter 1-3 inches (2-8 cm) away
from the HomeLink
®buttons while
keeping the indicator light in view.
3. Simultaneously press and hold both the HomeLink
®and hand-held trans-
mitter button. DO NOT release the but-
tons until step 4 has been completed. 4. While continuing to hold the buttons
the red Indicator Status LED will flash
slowly and then rapidly after
HomeLink
®successfully trains to the
frequency signal from the hand-held
transmitter. Release both buttons.
5. Press and hold the just-trained HomeLink®button and observe the red
Status Indicator LED. If the indicator
light stays on constantly, programming
is complete and your device should
activate when the HomeLink
®button is
pressed and released.
6. To program the remaining two HomeLink
®buttons, follow steps 2
through 5.
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Flashing
OYF042251N
Flashing

453
Features of your vehicle
Fuel gaugeThe fuel gauge indicates the approxi-
mate amount of fuel remaining in the fuel
tank.
The fuel tank capacity is given in
section 8.
The fuel gauge is supplement-
ed by a low fuel warning light, which will
illuminate when the fuel tank is near
empty.
On inclines or curves, the fuel gauge
pointer may fluctuate or the low fuel
warning light may come on earlier than
usual due to the movement of fuel in the
tank.
Trip computerThe trip computer is a microcomputer
controlled driver information system that
displays information related to driving on
the LCD screen when the ignition switch
is in the ON position. If the battery is dis-
connected, then all stored driving infor-
mation (except odometer) is reset.
WARNING
- Fuel gauge
Running out of fuel can expose
vehicle occupants to danger.
You must stop and obtain addition-
al fuel as soon as possible after the
warning light comes on or when the
gauge indicator comes close to the
E level.
CAUTION
Avoid driving with a very low fuel level. Running out of fuel could cause the engine to misfire, damag-ing the catalytic converter.
OYF049048
■ Type A
■ Type BOYF049049/OYF049049N

457
Features of your vehicle
✽
✽NOTICE• If the vehicle is not on level ground or
the battery power has been interrupt-
ed, the “Distance to empty” function
may not operate correctly.
The trip computer may not register
additional fuel if less than 1.6 gallons (6
liters) of fuel are added to the vehicle.
• The fuel consumption and distance to empty values may vary significantly
based on driving conditions, driving
habits, and condition of the vehicle.
• The distance to empty value is an esti- mate of the available driving distance.
This value may differ from the actual
driving distance available.
Vehicle settingWhen the vehicle is at a standstill, press-
ing the TRIP button for more than 2 sec-
onds with the engine start/stop button in
the ON position or engine running, the
LCD screen on the cluster will change to
the vehicle setting mode.
You can change the item by pressing the
TRIP button and choose the item by
pressing the RESET button.
Auto door lockOff - The auto door lock operation will be
canceled.
Speed - All doors will be automatically
locked when the vehicle speed
exceeds 9.3mph (15km/h).
Shift Lever (if equipped) -
All doors will be automatically locked if
the shift lever is shifted from the P(Park)
position to the R(Reverse), N(Neutral) or
D(Drive) position.Auto door unlockOff - The auto door unlock operation will
be canceled.
Key Out - All doors will be automatically
unlocked when the ignition
key is removed from ignition
switch (or smart key is
removed from the smart key
holder).
Door - All doors will be automatically
unlocked if the driver's door is
unlocked inside.
Shift Lever (if equipped) -
All doors will be automatically unlocked if
the shift lever is shifted to the P(Park)
position.
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465
Features of your vehicle
Immobilizer indicator Without smart key system
This light illuminates when the immobiliz-
er key is inserted and turned to the ON
position to start the engine.
At this time, you can start the engine. The
light goes out after the engine is running.
If this light blinks when the ignition switch
is in the ON position before starting the
engine, have the system checked by an
authorized HYUNDAI dealer.
With smart key system (if equipped)
If any of the following occurs in a vehicle
equipped with the smart key, the immobi-
lizer indicator illuminates, blinks or the
light goes off.
 When the smart key is in the vehicle, ifthe engine start/stop button is turned
to the ON position, the indicator will
illuminate until the engine is started.
However, when the smart key is not in
the vehicle, if the engine start/stop but-
ton is depressed, the indicator will blink
for a few minutes to indicate that you
will not be able to start the engine.  When the ignition switch is turned to
the ON position and the indicator turns
off after 2 seconds, the system may
need repair. Have the vehicle checked
by an authorized HYUNDAI dealer.
 When the battery is weak, if the engine start/stop button is depressed, the indi-
cator will blink and you will not be able
to start the engine. However, you may
still be able to start the engine by
inserting the smart key in the smart
key holder. If smart key system related
parts need repair, the indicator blinks.
Low fuel level warning lightThis warning light indicates the fuel tank
is nearly empty. When it comes on, you
should add fuel as soon as possible.
Driving with the fuel level warning light on
or with the fuel level below “E” can cause
the engine to misfire and damage the
catalytic converter.
Malfunction indicator light(MIL) (check engine light) This indicator light is part of the Engine
Control System which monitors various
emission control system components. If
this light illuminates while driving, it indi-
cates that a potential malfunction has
been detected somewhere in the emis-
sion control system.
This light will also illuminate when the
ignition switch is turned to the ON posi-
tion, and will go out in a few seconds
after the engine is started. If it illuminates
while driving, or does not illuminate when
the ignition switch is turned to the ON
position, take your vehicle to your near-
est authorized HYUNDAI dealer and
have the system checked.
Generally, your vehicle will continue to be
drivable, but have the system checked by
an authorized HYUNDAI dealer promptly.

Features of your vehicle68
4Key is not detectedIf the smart key is not in the vehicle or is
not detected and you push the engine
start/stop button, the warning illuminates
on the LCD screen for 10 seconds.
Low key batteryWhen the smart key in the vehicle dis-
charges, the warning illuminates on the
LCD screen for 10 seconds.
Replace the battery with a new one. If it
is not possible, you can start the engine
by inserting the smart key into the smart
key holder and pushing the engine
start/stop button.
Press brake pedal to start engineIf the engine start/stop button turns to the
ACC position twice by pushing the
engine start/stop button repeatedly with-
out pressing the brake pedal, the warn-
ing illuminates on the LCD screen for 10
seconds to indicate that you should
press the brake pedal to start the engine.
OYF049063N
OYF049064N
OYF049065N