2017 Hyundai Elantra key battery

3-6
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
authorized HYUNDAI dealer.
(Continue)(Continue)
If the remote key is in close proximi-
ty to your mobile phone, the signal
could be blocked by your mobile
phones 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 pants
or jacket pocket and always try to
maintain an adequate distance
between the two devices.
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
blocks electromagnetic waves to
the key surface.
NOTICE
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Convenient features of your vehicle

3-7
Convenient features of your vehicle
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 authorized HYUNDAI
dealer.Information
An inappropriately disposed
battery can be harmful to the
environment and human
health. Dispose the battery
according to your local law(s)
and regulation.
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3
OLM042302

3-12
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 smart key away from
electromagnetic materials that
blocks 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 authorized HYUNDAI
dealer.
Information
An inappropriately disposed
battery can be harmful to the
environment and human
health. Dispose the battery
according to your local law(s)
and regulation.
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NOTICE
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OLF044008

3-30
Convenient features of your vehicle
Center (AUTO):
The mirror will fold or unfold auto-
matically as follows:
• Without smart key system
- The mirror will fold or unfold when
the door is locked or unlocked by
the transmitter.
• With smart key system
- The mirror will fold or unfold when
the door is locked or unlocked by
the smart key.
- 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 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 while the engine is not
running.
Do not fold the electric type out-
side rearview mirror by hand. It
could cause motor failure.
NOTICE
NOTICE

3-67
Convenient features of your vehicle
3
AUTO STOP Indicator
Light (if equipped)
This indicator light illuminates:
• When the engine enters the Idle
Stop mode of the ISG (Idle Stop and
Go) system.
• When the automatic starting occurs,
the AUTO STOP indicator on the
cluster will blink for 5 seconds.
For more details, refer to the “ISG
(Idle Stop and Go) system” in chap-
ter 5.
Information
When the engine automatically starts
by the ISG system, some warning
lights(ABS, ESC, ESC OFF, EPS or
Parking brake warning light) may
turn on for a few seconds.
This happens because of low battery
voltage. It does not mean the system
has malfunctioned.
Immobilizer Indicator
Light (without smart
key) (if equipped)
This indicator light illuminates:
• When the vehicle detects the
immobilizer in the key with the igni-
tion switch in the ON position.
- At this time, you can start the
engine.
- The indicator light goes off after
starting the engine.
This indicator light blinks:
• When there is a malfunction with
the immobilizer system.
In this case, we recommend that
you have the vehicle inspected by
an authorized HYUNDAI dealer.
Immobilizer Indicator
Light (with smart key)
(if equipped)
This indicator light illuminates for
up to 30 seconds:
• When the vehicle detects the
smart key in the vehicle with the
Engine Start/Stop button in the
ACC or ON position.
- 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.
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3-68
Convenient features of your vehicle
This indicator light illuminates for
2 seconds and goes off:
• If the smart key is in the vehicle
and the Engine Start/Stop button is
ON., but the vehicle cannot detect
the smart key.
In this case, we recommend that
you have the vehicle inspected by
an authorized HYUNDAI dealer.
This indicator light blinks:
• When the battery voltage of the
smart key is low.
- 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 chapter 5).
• When there is a malfunction with
the immobilizer system.
In this case, we recommend that
you have the vehicle inspected by
an authorized HYUNDAI dealer.
Turn Signal Indicator
Light
This indicator light blinks:
• When you operate the turn signal
indicator light.
If any of the following occurs, there
may be a malfunction with the turn
signal system.
- The turn signal indicator light illumi-
nates but does not blink
- The turn signal indicator light blinks
rapidly
- The turn signal indicator light does
not illuminate at all
If either of these conditions occur, we
recommend you to have your vehicle
inspected by an authorized HYUNDAI
dealer.
Low Beam Indicator
Light (if equipped)
This indicator light illuminates:
• When the headlights are on.
High Beam Indicator
Light
This indicator light illuminates:
• When the headlights are on and in
the high beam position
• When the turn signal lever is pulled
into the Flash-to-Pass position.

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Convenient features of your vehicle
3
LCD display messages
Shift to "P" position
(for smart key system and auto-
matic transmission/dual clutch
transmission)
This warning message is displayed if
you try to turn off the engine without
the shift lever in P (Park) position.
At this time, the Engine Start/Stop
button turns to the ACC position (If
you press the Engine Start/Stop but-
ton once more, it will turn to the ON
position).
Low Key Battery
(for smart key system)
This warning message is displayed if
the battery of the smart key is dis-
charged while changing the Engine
Start/Stop button while changing to
the OFF position.
Press start button while turning
wheel (for smart key system)
This warning message is displayed if
the steering wheel does not unlock
normally when the Engine Start/Stop
button is pressed.
You should press you should press the
Engine Start/Stop button while turning
the steering wheel right and left.
OTL045141L
OTL045144L
OTL045300L
■Supervision cluster
■Supervision cluster ■Supervision cluster

3-104
Convenient features of your vehicle
To turn the rear fog lamps off, do one
of the following:
• Turn off the headlamp switch.
• Turn the light switch to the rear fog
lamp position again.
• When the light switch is in the
parking lamp position, if you turn
off the front fog lamp, the rear fog
lamp will also turn off.
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 lamp when the
driver turns the engine 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 engine is turned off, perform
the following:
1) Open the driver-side door.
2) Turn the parking lamps OFF and
ON again using the light switch on
the steering column.
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.