2015 Hyundai Sonata key battery

Convenient features of your vehicle
Accessing your vehicle .........................................3-4
Remote key .......................................................................3-4
Remote key precautions..................................................3-6
Smart key ...........................................................................3-8
Smart key precautions...................................................3-11
Battery replacement .....................................................3-12
Immobiliser system .........................................................3-13
Door locks .............................................................3-14
Operating door locks from outside the vehicle .....3-14
Operating door locks from inside the vehicle ........3-16
Auto door lock/unlock features ................................3-18
Child-protector rear door locks ..................................3-19
Theft-alarm system.............................................3-20
Driver position memory system .........................3-21
Storing memory positions .............................................3-21
Easy access function .....................................................3-22
Steering wheel......................................................3-23
Electric power steering (EPS) ......................................3-23
Tilt steering / Telescope steering...............................3-24
Heated steering wheel ...................................................3-25
Horn ....................................................................................3-25
Mirrors ...................................................................3-26
Inside rearview mirror....................................................3-26
Outside rearview mirror ................................................3-27
Reverse parking aid function.......................................3-30
Windows ................................................................3-32
Power windows ................................................................3-32
Panorama sunroof ...............................................3-37
Sunshade ...........................................................................3-38
Sliding the sunroof ........................................................3-38
Tilting the sunroof ........................................................3-39
Closing the sunroof ........................................................3-39
Resetting the sunroof ....................................................3-41
Exterior features .................................................3-42
Bonnet................................................................................3-42
Boot ....................................................................................3-43
Emergency boot safety release ..................................3-44
Boot lid control switch...................................................3-45
Smart boot ........................................................................3-46
Fuel filler door .................................................................3-49
Emergency fuel filler lid release .................................3-52
Instrument cluster................................................3-53
Instrument panel control ...............................................3-54
LCD display control.........................................................3-55
Gauges ...............................................................................3-55
LCD display ...........................................................3-60
LCD modes ........................................................................3-60
Trip computer mode .......................................................3-61
Turn By Turn (TBT) mode .............................................3-62
A/V mode ..........................................................................3-62
3

3-6
Ty p e C
To unfold the key, press the release
button then the key will unfold auto-
matically.
To fold the key, fold the key manually
whilst pressing the release button.
Do not fold the key without press-
ing the release button. This may
damage the key.
Remote key precautions
The remote key will not work if any of
the following occur:
• The key is in the ignition switch.
• You exceed the operating distance
limit (about 30 m [90 feet]).
• The remote key battery is weak.
• Other vehicles or objects may be
blocking the signal.
• The weather is extremely cold.
• The remote key is close to a radio
transmitter such as a radio station
or an airport which can interfere
with normal operation of the
remote key.
When the remote key does not work
correctly, open and close the door
with the mechanical key. If you have
a problem with the remote key, it is
recommended that you contact an
authorised HYUNDAI dealer.If the remote key is in close proximi-
ty to your mobile phone, the signal
could be blocked by your mobile
phone’s normal operational signals.
This is especially important when the
phone is active such as making and
receiving calls, text messaging,
and/or sending/receiving emails.
Avoid placing the remote key and
your mobile phone in the same loca-
tion and always try to maintain an
adequate distance between the two
devices.
NOTICE
Convenient features of your vehicle

3-7
Convenient features of your vehicle
Information
Changes or modifications not express-
ly approved by the party responsible
for compliance could void the user’s
authority to operate the equipment. If
the keyless entry system is inoperative
due to changes or modifications not
expressly approved by the party
responsible for compliance, it will not
be covered by your manufacturer’s
vehicle warranty.
Keep the remote key away from
electromagnetic materials that
block electromagnetic waves to
the key surface.
Battery replacement
If the remote key is not working prop-
erly, try replacing the battery with a
new one.
Battery Type: CR2032
To replace the battery:
1. Insert a slim tool into the slot and
gently pry open the cover.
2. Remove the old battery and insert
the new battery. Make sure the
battery position is correct.
3. Reinstall the rear cover of the
remote key.If you suspect your remote key might
have sustained some damage, or
you feel your remote key is not work-
ing correctly, it is recommended that
you contact an authorised HYUNDAI
dealer.
Information
An inappropriately disposed
battery can be harmful to the
environment and human
health. Dispose of the battery
according to your local law(s)
and regulation.
i
NOTICE
i
3
OLM042302

3-12
Convenient features of your vehicle
Keep the smart key away from
electromagnetic materials that
block electromagnetic waves to
the key surface.
Battery replacement
If the smart key is not working prop-
erly, try replacing the battery with a
new one.
Battery Type: CR2032
To replace the battery:
1. Pry open the rear cover of the
smart key.
2. Remove the old battery and insert
the new battery. Make sure the
battery position is correct.
3. Reinstall the rear cover of the
smart key.If you suspect your smart key might
have sustained some damage, or
you feel your smart key is not work-
ing correctly, it is recommended that
you contact an authorised HYUNDAI
dealer.
Information
An inappropriately disposed
of battery can be harmful to
the environment and human
health. Dispose of the battery
according to your local law(s)
and regulations.
i
NOTICE
OLF044008
People with medical devices
such as implanted pacemakers
or cardiac defibrillators should
not carry the smart key near the
heart. The smart key system
may affect the operation of such
implanted medical devices.
Failure to do so may result in
interference with the medical
device, which could result in
serious injury.
WARNING

3-30
Convenient features of your vehicle
- The mirror will fold or unfold when
the door is locked or unlocked by
the button on the outside door
handle.
- The mirror will unfold when you
approach the vehicle (all doors
closed and locked) with a smart
key in your possession. (if
equipped)The electric type outside rearview
mirror operates even though the
ignition switch is in the OFF posi-
tion. However, to prevent unnec-
essary battery discharge, do not
adjust the mirrors longer than
necessary whilst the engine is not
running.
Do not fold the electric type out-
side rearview mirror by hand. It
could cause motor failure.
Reverse parking aid function
(if equipped)
When you move the shift lever to the
R (Reverse) position, the outside
rearview mirror(s) will rotate down-
wards to aid with driving in reverse.
The position of the outside rearview
mirror switch (1) determines whether
or not the mirrors will move:
Left/Right :When either the L (Left) or
R (Right) switch is select-
ed, both outside rearview
mirrors will move.
Neutral : When neither switch is select-
ed, the outside rearview mir-
rors will not move.
NOTICE
NOTICE
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3-69
Convenient features of your vehicle
3
Warning messages (if equipped)
Shift to "P" position
(for smart key system and auto-
matic transaxle)
• This warning message illuminates
if you try to turn off the engine with-
out the shift lever in P (Park) posi-
tion.
• At this time, the Engine Start/Stop
button turns to the ACC position (If
you press the Engine Start/Stop
button once more, it will turn to the
ON position).
Low Key Battery
(for smart key system)
• This warning message illuminates
if the battery of the smart key is
discharged when the Engine
Start/Stop button changes to the
OFF position.
Press start button while turning
wheel (for smart key system)
• This warning message illuminates
if the steering wheel does not
unlock normally when the Engine
Start/Stop button is pressed.
• It means that you should press the
Engine Start/Stop button whilst turn-
ing the steering wheel right and left.
OLF044122L
OLF044126L
OLF044415L

3-89
Convenient features of your vehicle
3
Immobiliser Indicator
Light (With Smart Key)
This indicator light illuminates for
up to 30 seconds:
• When the vehicle detects the
smart key in the vehicle whilst the
Engine Start/Stop button is ACC or
ON.
- At this time, you can start the
engine.
- The indicator light goes off after
starting the engine.
This indicator light blinks for a few
seconds:
• When the smart key is not in the
vehicle.
- At this time, you cannot start the
engine.
This indicator light illuminates for
2 seconds and goes off:
• When the vehicle cannot detect the
smart key which is in the vehicle
whilst the Engine Start/Stop button
is ON.
In this case, we recommend that
you have the vehicle inspected by
an authorised HYUNDAI dealer.
This indicator light blinks:
• When the battery of the smart key
is weak.
- At this time, you can not start the
engine. However, you can start
the engine if you press the
Engine Start/Stop button with the
smart key.(For more details,
refer to “Starting the Engine” in
section 5).
• When there is a malfunction with
the immobiliser system.
In this case, we recommend that
you have the vehicle inspected by
an authorised HYUNDAI dealer.
Turn Signal Indicator
Light
This indicator light blinks:
• When you turn the turn signal light
on.
If any of the following occurs, there
may be a malfunction with the turn
signal system. In this case, we recom-
mend that you have the vehicle
inspected by an authorised HYUNDAI
dealer.
- The indicator light does not blink
but illuminates.
- The indicator light blinks more
rapidly.
- The indicator light does not illumi-
nate at all.

3-96
Convenient features of your vehicle
Headlamp delay function
(if equipped)
If you place the ignition switch in to
the ACC or OFF position with the
headlamps ON, the headlamps
(and/or parking lamps) remain on for
about 5 minutes. However, 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 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
headlamps will not be turned off.
You can activate or deactivate the
Headlamp Delay function from the
User Settings Mode on the LCD dis-
play.For more details, refer to
"LCD Display" in this chapter.If the driver gets out of the vehicle
through other doors (except dri-
ver's door), the battery saver func-
tion does not operate and the
headlamp delay function does not
turn off automatically. Therefore, It
causes the battery to be dis-
charged. In this case, make sure to
turn off the lamp before getting out
of the vehicle.
Daytime running light (DRL)
(if equipped)
The Daytime Running Lights (DRL)
can make it easier for others to see
the front of your vehicle during the
day, especially after dawn and before
sunset.
The DRL system will turn the dedi-
cated lamp OFF when:
1. The headlights or front fog lights
are in the ON position.
2. The parking switch is in the ON
position.
3. The engine is turned off.
NOTICE