key battery HYUNDAI IONIQ 2020 Owners Manual

3-5
Convenient features of your vehicle
Liftgate unlocking
To open:
1. Carry the smart key.
2. Press the liftgate handle button (3)
on the smart key for more than
one second.
3. The hazard warning lights will
blink two times.
Once the liftgate is opened and then
closed, the liftgate will lock automati-
cally.
Information
The liftgate handle button will only
operate when the smart key is within 28
inches (0.7 m) from the liftgate handle.
Panic button
Press and hold the Panic button (4)
for more than one second. The horn
sounds and hazard warning lights
blink for about 30 seconds. To cancel
the panic mode, press any button on
the Smart Key.
To prevent damaging the smart key:
• Keep the smart key away from
any liquid or fire. Internal circuits
may malfunction if the inside of
the smart key gets damp (from
liquids or moisture) or if it is heat-
ed. This can exclude the smart
key from warranty coverage.
Avoid dropping or throwing the
smart key.
Protect the smart key from
extreme temperatures.Always have the smart key with
you when leaving the vehicle. If
the smart key is left near the vehi-
cle, the vehicle battery may be dis-
charged.
NOTICE
NOTICE
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3-7
Convenient features of your vehicle
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 inter-
ference received, including interfer-
ence 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.
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.
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, contact an authorized
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(s).
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3-72
Convenient features of your vehicle
LCD Display Messages
Shift to P
This warning message is displayed if
you try to turn off the vehicle with the
gear in the N (Neutral) position.
At this time, the POWER button
changes to the ACC position (If you
press the POWER button once more,
it will turn to the ON position).
Low Key Battery
This warning message is displayed if
the battery of the smart key is dis-
charged while changing the POWER
button to the OFF position.
Press POWER button while
turning wheel
This warning message is displayed if
the steering wheel does not unlock
normally when the POWER button is
pressed.
You should press the POWER button
while turning the steering wheel right
and left.
Check Steering Wheel Lock
System
This warning message is displayed if
the steering wheel does not lock nor-
mally while the POWER button
changes to the OFF position.
Press brake pedal to start vehicle
This warning message is displayed if
the POWER button changes to the
ACC position twice by pressing the
button repeatedly without depressing
the brake pedal.
You can start the vehicle by depress-
ing the brake pedal.
Key not in vehicle
This warning message is displayed if
the smart key is not in the vehicle
when you press the POWER button.
When attempting to start the vehicle,
always have the smart key with you.
Key not detected
This warning message is displayed if
the smart key is not detected when
you press the POWER button.
Press POWER button again
This message is displayed if you
were unable to start the vehicle when
the POWER button was pressed.
If this occurs, attempt to start the
vehicle by pressing the POWER but-
ton again.
If the warning message appears
each time you press the POWER
button, have your vehicle inspected
by an authorized HYUNDAI dealer.

3-97
Convenient features of your vehicle
Consumption info display
Average energy consumption (1)
The average energy consumption
is calculated by the total driving dis-
tance and the high voltage battery
consumption since the last average
energy consumption reset.
The average energy consumption
can be reset both manually and
automatically.
Manual reset
To clear the average energy con-
sumption manually, press the OK but-
ton on the steering wheel for more
than 1 second when the average
energy consumption is displayed.
Automatic reset
To change the automatic reset for the
Energy Consumption display, select
one of the options in the User Settings
mode on the LCD display.
- After ignition: The average energy
consumption will reset automati-
cally after the vehicle has been
turned OFF for at least four hours.
- After recharging: The average
energy consumption will reset
automatically after the vehicle has
been charged more that 10%.
Information
The vehicle must be driven for a min-
imum of 0.19 miles (300 meters) since
the last ignition key cycle before the
average energy consumption will be
recalculated.
Instant Energy Consumption (2)
The instantaneous energy con-
sumption is displayed according to
the bar graph in the LCD display
while driving.
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3-108
Convenient features of your vehicle
Headlamp delay function
(if equipped)
If the POWER button is placed in the
ACC position or the OFF position
with the headlamps ON, the head-
lamps (and/or parking lamps) remain
on for about 5 minutes. However, if
the driver’s door is opened and
closed, the headlights are turned off
after 15 seconds. Also, with the vehi-
cle 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.
You can activate or deactivate the
Headlamp Delay function from the
User Settings mode (Light) on the
LCD display.
For more information, refer to the
"LCD Display" section 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.
AFL (Adaptive Front Lighting)
System a.k.a. DBL (Dynamic
Bending Light) (if equipped)
Adaptive front lighting system uses
the steering angle and vehicle
speed, to keep your field of vision
wide by swiveling and leveling the
headlamp.
NOTICE
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3-109
Convenient features of your vehicle
3
Change the switch to the AUTO posi-
tion when the vehicle is in the ready
( ) mode. The adaptive front light-
ing system will operate when the
headlamp is ON. To turn off the AFL
system, change the switch to other
positions. After turning the AFL sys-
tem off, headlamp swiveling no
longer occurs, but leveling operates
continuously.
If the AFL system malfunction indica-
tor comes on, the AFL system is not
working properly. Drive to the near-
est safe location and restart the vehi-
cle ( indicator ON). If the indica-
tor continuously remains on, have
the system be checked by an author-
ized HYUNDAI dealer.Interior Lights
Do not use the interior lights for
extended periods when the vehi-
cle is turned off or the battery will
discharge.
Interior lamp AUTO cut
The interior lamps will automatically
go off approximately 20 minutes after
the vehicle is turned off and the
doors closed. If a door is opened, the
lamp will go off 40 minutes after the
vehicle is turned off. If the doors are
locked by the smart key and the vehi-
cle enters the armed stage of the
theft alarm system, the lamps will go
off five seconds later.
Front lamps
(1) Front Map Lamp
(2) Front Door Lamp
(3) Front Room Lamp ON
(4) Front Room Lamp OFF
Front Map Lamp :
Press either of these lenses to turn
the map lamp on or off. This light pro-
duces a spot beam for convenient
use as a map lamp at night or as a
personal lamp for the driver and the
front passenger.
NOTICE
Do not use the interior lights
when driving in the dark. The inte-
rior lights may obscure your view
and cause an accident.
WARNING
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3-111
Convenient features of your vehicle
3
Luggage room lamp
The luggage room lamp comes on
when the liftgate is opened.
The luggage room lamp comes on
as long as the liftgate is open. To
prevent unnecessary charging
system drain, close the liftgate
securely after using the luggage
room.
Vanity mirror lamp (if equipped)
Push the switch to turn the light on or
off.
: The lamp will turn on if this
button is pressed.
: The lamp will turn off if this
button is pressed.
Always have the switch in the off
position when the vanity mirror
lamp is not in use. If the sunvisor
is closed without the lamp off, it
may discharge the battery or dam-
age the sunvisor.
Puddle lamp (if equipped)
Welcome light
When all doors (and tailgate) are
closed and locked, the puddle lamp
will come on for 15 seconds if the
door is unlocked by the smart key or
outside door handle button.
For more details, refer to "Welcome
System" in this chapter.
NOTICE
NOTICE
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5-9
Driving your vehicle
5
To prevent damage to the vehicle:
If the " " indicator turns off
while you are in motion, do not
attempt to shift to the P (Park)
position.
To prevent damage to the vehicle:
When the stop lamp fuse is blown,
you cannot normally start the
vehicle. Replace the fuse with a
new one. If you are not able to
replace the fuse, you can start the
vehicle by pressing and holding
the POWER button for 10 seconds
with the POWER button in the ACC
position.
Do not press the POWER button
for more than 10 seconds except
when the stop lamp fuse is blown.
For your safety always depress
the brake pedal before starting the
vehicle.
Information
If the smart key battery is weak or the
smart key does not work correctly,
you can start the vehicle by pressing
the POWER button with the smart
key in the direction of the picture
above.
Turning Off the Vehicle
1. Depress the brake pedal fully.
2. Shift to P (Park).
3. Apply the electronic parking brake
as needed for example on a
sloped driveway or hill
4. Press the POWER button to turn
the vehicle off.
5. Make sure the " " indicator
light on the instrument cluster is
turned off.
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NOTICE
NOTICE
OAEE056024
If the " " indicator light on
the instrument cluster is still
on, the vehicle is not turned off
and can move when the gear is
in any position except P (Park).
CAUTION

5-12
Driving your vehicle
Shift-lock system
For your safety, your vehicle has a
shift-lock system which prevents
shifting the gear from P (Park) or N
(Neutral) into R (Reverse) or D
(Drive) unless the brake pedal is
depressed.
To shift from P (Park) or N (Neutral)
into R (Reverse) or D (Drive) :
1. Depress and hold the brake pedal.
2. Start the vehicle or place the
POWER button in the ON position.
3. Press the R (Reverse) or D (Drive)
button.
When the battery (12 V) is dis-
charged
You cannot shift the gear when the
battery is discharged.
Jump start your vehicle (refer to
“Jump Starting” in chapter 6) or con-
tact an authorized HYUNDAI dealer.
Parking
Always come to a complete stop and
continue to depress the brake pedal.
Shift to the P (Park) position, apply
the parking brake, and place the
POWER button in the OFF position.
Take the Key with you when exiting
the vehicle.
LCD Display Messages
Shifting conditions not met
The message appears on the LCD
display when driving speed is too
fast to shift the gear.
Decrease the vehicle speed or slow
down before shifting the gear.
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7-44
Maintenance
Fuse NameFuse RatingProtected Component
MODULE510AElectro Chromic Mirror, Audio, Driver IMS Module, Rear Seat Warmer Module, DBL Unit, VESS Unit,
Front Seat Warmer Control Module, Head Lamp LH/RH, Front Air Ventilation Seat Control Module
MODULE410ALane Keeping Assist Unit, Crash Pad Switch, Electric Parking Brake Unit FCA Unit,
Blind-spot Collision Warning (BCW) Radar LH/RH
INTERIOR
LAMP10AFront Vanity Lamp LH/RH, Room Lamp, Overhead Console Lamp, Luggage Lamp, Wireless Charger Unit
A/BAG 15ASRS Control Module, Occupant Detection Sensor
E-SHIFTER110ASBW Switch, Front Console Switch
IG125APCB Block (Fuse - AHB3, EPCU2)
CLUSTER10AInstrument Cluster
MODULE310ABCM, Stop Lamp Switch, Driver Door Module, Passenger Door Module
IG3 210AIPS Control Module, Main Battery Charging Switch, Charge Lamp, PTC Heater,
A/V & Navigation Head Unit, Instrument Cluster, A/C Control Module, Audio
MEMORY27.5AActive Air Flap
A/BAG IND7.5AInstrument Cluster
START7.5AEPCU, Smart Key Control Module
Instrument panel fuse panel