2023 HYUNDAI ELANTRA key battery

4
Cruise Indicator Light ........................................................................\
...................4-18
SPORT Mode Indicator Light ........................................................................\
........4-18
SMART Mode Indicator Light ........................................................................\
.......4-19
Icy Road Warning Light ........................................................................\
................4-19
LCD Display Messages ........................................................................\
....................4-19 Shift to P or N to start engine (for smart key system) ........................................4-19
Shift to P (for smart key system and intelligent variable transmission) ............4-19
Low key battery (for smart key system)...............................................................4-19
Press brake pedal to start engine (for smart key system and intelligent
variable transmission)......................................................................\
.....................4-19
Press clutch pedal to start engine (for smart key system and manual
transmission) .....................................................................\
................................... 4-20
Key not in vehicle (for smart key system) ........................................................... 4-20
Key not detected (for smart key system)............................................................ 4-20
Press START button again (for smart key system) ............................................. 4-20
Battery discharging due to external electrical devices ..................................... 4-20
Press START button with key (for smart key system) ........................................ 4-20
Check BRAKE SWITCH fuse (for smart key system and automatic
transmission/intelligent variable transmission)................................................. 4-20
Door, Hood, Trunk Open Indicator....................................................................... 4-21
Sunroof Open ........................................................................\
................................ 4-21
Low Pressure ........................................................................\
................................. 4-21
Lights Mode........................................................................\
................................... 4-21
Wiper ..................................................................\
.................................................. 4-22
Heated Steering Wheel turned off ...................................................................... 4-22
Low washer fluid ........................................................................\
.......................... 4-22
Low fuel ........................................................................\
........................................ 4-22
Engine Overheated ........................................................................\
...................... 4-22
Check headlight ........................................................................\
........................... 4-22
Check headlight (Low) ........................................................................\
................ 4-23
Check turn signal ........................................................................\
......................... 4-23
Check brake light ........................................................................\
......................... 4-23
Check daytime running light ........................................................................\
....... 4-23
Check high mounted stop lamp ........................................................................\
. 4-23
Check headlight LED ........................................................................\
................... 4-23
Check Forward Collision-Avoidance Assist system ........................................... 4-24
Check Lane Keeping Assist system .................................................................... 4-24
Check Blind-Spot Collision Warning system...................................................... 4-24
Check Driver Attention Warning system ............................................................ 4-24
Check High Beam Assist system ........................................................................\
. 4-24
Check Smart Cruise Control system ................................................................... 4-24

04
4-19
SMART Mode Indicator Light
(if equipped)00360030002400350037
This indicator light illuminates:

[When y
ou select ‘’SMART” mode as
drive mode.
For more details, refer to “Drive Mode
Integrated Control System’’ in chapter
6.
Icy Road Warning Light (if
equipped)
This indicator light illuminates:
This warning light is to warn the driver
the r
oad may be icy.
When the temperature on the outside
temperature gauge is approximately
below 40°F (4°C), the Icy Road Warning
Light and Outside Temperature Gauge
blinks and then illuminates. Also, the
warning chime sounds 1 time.
The Icy Road Warning function can be
activated or deactivated from the User
Settings mode in the cluster LCD display.
Information
If the icy road warning light appears while
driving, you should drive more attentively
and safely, refraining from over-speeding,
rapid acceleration, sudden braking or
sharp turning, etc.
LCD Display Messages
Shift to P or N to start engine
(for smart key system)
This warning message is displayed if
you try to start the engine with the shift
button not in the P (Park) or N (Neutral)
position.
Information
You can start the engine with the shift
button in the N (Neutral) position. But, for
your safety, have you start the engine with
the shift button in the P (Park) position.
Shift to P (for smart key system and
intelligent variable transmission)
This message is displayed if you try to
turn off the engine without the shift
button in P (Park) position.
If this occurs, 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 is displayed if the
battery of the smart key is discharged
while changing the Engine Start/Stop
button to the OFF position.
Press brake pedal to start engine
(for smart key system and intelligent
variable transmission)
This warning message is displayed if the
Engine Start/Stop button changes to
the ACC position twice by pressing the
button repeatedly without depressing
the brake pedal.
You can start the vehicle by depressing
the brake pedal and then pressing the
Engine Start/Stop button.

Instrument Cluster4-20
Press clutch pedal to start engine
(for smart key system and manual
transmission)
This warning message is displayed if the
Engine Start/Stop button is in the ACC
position twice by pressing the button
repeatedly without depressing the clutch
pedal.
Depress the clutch pedal to start the
engine.
Key not in vehicle
(for smart key system)
This warning message is displayed if the
smart key is not in the vehicle when you
press the Engine Start/Stop button.
When attempting to start the vehicle,
always have the smart key with you.
Key not detected
(for smart key system)
This warning message is displayed if the
smart key is not detected when you press
the Engine Start/Stop button.
Press START button again
(for smart key system)
This message is displayed if you were
unable to start the vehicle when the
Engine Start/Stop button was pressed.
If this occurs, attempt to start the engine
by pressing the Engine Start/Stop button
again.
If the warning message appears each
time you press the Engine Start/Stop
button, have your vehicle inspected by
an authorized HYUNDAI dealer.
Battery discharging due to external
electrical devices (if equipped)
This message is displayed if the battery
voltage is weak due to any non-factory
electrical accessories (ex. dashboard
camera) while parking. Be careful that
the battery is not discharged.
If the warning message appears after
removing the non-factory electrical
accessories, have the vehicle inspected
by an authorized HYUNDAI dealer.
Press START button with key
(for smart key system)
This warning message is displayed if you
press the Engine Start/Stop button while
the warning message "Key not detected"
is displayed.
At this time, the immobilizer indicator
light blinks.
Check BRAKE SWITCH fuse (for
smart key system and automatic
transmission/intelligent variable
transmission)
This warning message is displayed if the
brake switch fuse is disconnected.
You need to replace the fuse with a new
one before starting the engine.
If that is not possible, you can start the
engine by pressing the Engine Start/
Stop button for 10 seconds in the ACC
position.

05
5-5
Trunk unlocking
To unlock the trunk :
1. Press and hold the Trunk Unlock button (3) on the remote key for more
than one second.
2. The hazard warning lights will blink two times and the trunk will be
unlocked.
3. Once the trunk is opened and then closed, the trunk will automatically
lock.
Information
The word “HOLD” is written on the
button to inform you that you must press
and hold the button for more than one
second.
Panic button
Press and hold the Panic button (4) for
more than one second. The horn sounds
and hazard warning lights flash for about
30 seconds.
To cancel the panic mode, press any
button on the remote key.
Start-up
For information, refer to the “Key
Ignition Switch” section in chapter 6.
NOTICE
To prevent damaging the remote key:

[Keep the remote key away from
water or any liquid and fire. Internal
circuits may malfunction if the inside
of the remote key gets damp (from
liquids or moisture) or if it is heated.
This can exclude the remote key from
being covered under warranty.

[ Avoid dropping or throwing the
remote key.

[ Protect the remote key from extreme
temperatures.
Mechanical key
OIG046004
If the remote key does not operate
normally, you can lock or unlock the
driver’s door by using the mechanical
key.
To unfold the mechanical key, press the
release button on the remote.
To return the key to its stored position,
press the release button and fold the key
back into the remote.
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 33 feet [10 m]).

[ 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.
If 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 contact an
authorized HYUNDAI dealer.

Convenience Features5-6
If the remote key is in close proximity to
your mobile phone, the signal could be
blocked by your mobile phone’s normal
operational signals. This is specifically
relevant when the phone is active such
as making and receiving calls, text
messaging, and/or sending/receiving
emails.
When possible, avoid placing the remote
key and your mobile phone in the same
location such as a pants or jacket pocket
in order to avoid interference between
the two devices.
Information
This device complies with Part 15 of the
FCC rules.
Operation is subject to the following three
conditions:
1. This device may not cause harmful
interference.
2. This device must accept any
interference received, including
interference that may cause undesired
operation.
3. Changes or modifications not expressly
approved by the party responsible
for compliance could void the user’s
authority to operate the device.
NOTICE
Keep the remote key away from
electromagnetic materials that block
electromagnetic waves to the key
surface.
Battery replacement
OPD046002
If the remote key is not working properly,
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. Using a screw driver, remove the battery cover.
3. Remove the old battery and insert the new battery. Make sure the battery
position is correct.
4. Reinstall the battery cover and key cover in the reverse order of removal.
If you suspect your remote key might
have sustained some damage, or you feel
your remote key is not working correctly
contact an authorized HYUNDAI dealer.
WARNING
THIS PRODUCT CONTAINS A BUTTON
BATTERY.
If swallowed, a lithium button battery
can cause severe or fatal injuries within
2 hours. Keep batteries out of reach of
children.
If you think batteries may have been
swallowed or placed inside any part
of the body, seek immediate medical
attention.

05
5-7
Information
An inappropriately disposed
battery can be harmful to the
environment and human health.
Dispose of the battery according
to your local law(s) or regulation.
Smart Key (if equipped)
„Type A
OCN7050004
„Type B
OCN7050005
Your HYUNDAI uses a smart key, which
you can use to lock or unlock a door (and
trunk) and even start the engine even just
carrying the key.
(1) Door Lock
(2) Door Unlock
(3) Trunk Open
(4) Panic
(5) Remote Start (if equipped)
Locking your vehicle (Button type)
OCN7050078
1. Close all doors, engine hood and trunk.
2. Carry the smart key.
3. Either press the door handle button or press the Door Lock button (1) on the
smart key.
4. The hazard warning lights will blink.
5. Make sure the doors are locked by pulling the door outside handle.
Information
The door handle button will only operate
when the smart key is within 28~40 inches
(0.7~1 m) from the outside door handle.

Convenience Features5-12
Start-up
You can start the engine without
inserting the key. For detailed
information refer to the Engine Start/
Stop button in chapter 6.
Information
If the smart key is not moved for some
time, the detection function for smart key
operation will pause. Lift the smart key to
activate the detection again.
NOTICE
To prevent damaging the smart key:

[ Keep the smart key away from water
or any liquid and fire. If the inside
of the smart key gets damp (due to
drinks or moisture), or is heated,
internal circuit may malfunction and
may void the vehicle warranty.

[ Avoid dropping or throwing the
smart key.

[ Protect the smart key from extreme
temperatures.
NOTICE
Always have the smart key with you
when leaving the vehicle. If the smart
key is left near the vehicle, the vehicle
battery may be discharged.
Mechanical key
If the Smart Key does not operate
normally, you can lock or unlock the
driver’s door by using the mechanical
key.
OCN7050008
Press and hold the release button (1) and
remove the mechanical key (2). Insert the
mechanical key into the key hole on the
door.
To reinstall the mechanical key, put the
key into the hole and push it until a click
sound is heard.
Loss of a smart key
A maximum of two Smart Keys can be
registered to a single vehicle. If you
happen to lose your smart key, you
should immediately take the vehicle
and remaining keys to your authorized
HYUNDAI dealer or tow the vehicle, if
necessary.
Smart key precautions
The smart key may not work if any of the
following occur:

[The smart key is close to a radio
transmitter such as a radio station or
an airport which can interfere with
normal operation of the transmitter.

[ The smart key is near a mobile two
way radio system or a cellular phone.

[ Another vehicle’s smart key is being
operated close to your vehicle.

05
5-13
If the smart key does not work correctly,
open and close the door with the
mechanical key. If you have a problem
with the smart key, contact an authorized
HYUNDAI dealer.
If the smart key is in close proximity to
your mobile phone, the signal could be
blocked by your mobile phone’s normal
operational signals. This is specifically
relevant when the phone is active such
as making and receiving calls, text
messaging, and/or sending/receiving
emails. When possible, avoid keeping the
smart key and your mobile phone in the
same location such as a pants or jacket
pocket in order to avoid interference
between the two devices.
Information
This device complies with Part 15 of the
FCC rules.
Operation is subject to the following three
conditions:
1. This device may not cause harmful
interference, and
2. This device must accept any
interference received, including
interference that may cause undesired
operation.
3. Changes or modifications not expressly
approved by the party responsible
for compliance could void the user’s
authority to operate the device.
NOTICE
Keep the smart key away from
electromagnetic materials that blocks
electromagnetic waves to the key
surface.
Battery replacement
OCN7050006
OCN7050007
If the Smart Key is not working properly,
try replacing the battery with a new one.
Battery Type: CR2032
To replace the battery:
1. Remove the mechanical key.
2. Use a slim tool to pry open the rear
cover of the smart key.
3. Remove the old battery and insert the new battery. Make sure the battery
position is correct.
4. 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 working correctly,
contact an authorized HYUNDAI dealer.