stop start Hyundai Ioniq Plug-in Hybrid 2020 Service Manual

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Convenient features of your vehicle
3
Forward Collision-
Avoidance Assist
system warning light
(if equipped)
This indicator light illuminates:
When you set the ignition switch or
Engine Start/Stop button to the ON
position.
- It illuminates for approximately 3
seconds and then goes off.
When there is a malfunction with
FCA.
In this case, we recommend that you
have the vehicle inspected by an
authorized HYUNDAI dealer.
For more information, refer to
"Forward Collision-Avoidance
Assist (FCA)" in chapter 5.
Lane Keeping Assist
system indicator light
(if equipped)
This indicator light illuminates:
[Green] When the system operat-
ing conditions are satisfied.
[White] The system operating con-
ditions are not satisfied.
[Yellow] When there is a malfunc-
tion with the lane keeping assist
system.
In this case, we recommend that
you have your vehicle inspected by
an authorized HYUNDAI dealer.
For more details, refer to "Lane
Keeping Assist (LKA)" in chapter
5.
Icy Road Warning Light
(if equipped)
This warning light is to warn the driver
the road may be icy.
When the temperature on the out-
side temperature gauge is approxi-
mately below 4°C (40°F), 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, sud-
den braking or sharp turning, etc.
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Convenient features of your vehicle
LCD Display Messages
Shift to P
This message is displayed if you try
to turn off the vehicle with the shift
lever in the N (Neutral) 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
This message is displayed if the bat-
tery of the smart key is discharged
while changing the Engine Start/
Stop button to the OFF position.
Press START button while turn-
ing wheel
This message is displayed if the
steering wheel does not unlock nor-
mally when the Engine Start/Stop
button is pressed.
You should press the Engine Start/
Stop button while turning the steer-
ing wheel right and left.
Check Steering Wheel Lock
System
This message is displayed if the
steering wheel does not lock normal-
ly while the Engine Start/Stop button
changes to the OFF position.
Press brake pedal to start vehicle
This 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 depress-
ing the brake pedal.
Key not in vehicle
This message is displayed if the
smart key is not in the vehicle when
you press the Engine Start/Stop but-
ton.
When attempting to start the vehicle,
always have the smart key with you.
Key not detected
This message is displayed if the
smart key is not detected when you
press the Engine Start/Stop button.
Press START button again
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.

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Convenient features of your vehicle
3
Press START button with key
This 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
This 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.
Shift to P to start vehicle
This message is displayed if you try
to start the engine with the shift lever
not in the P (Park) position.
Low Washer Fluid (if equipped)
This warning message is displayed
if the washer fluid level in the reser-
voir is nearly empty.
Have the washer fluid reservoir
refilled.
Low Fuel
This warning message is displayed if
the fuel tank is almost out of fuel.
When this message is displayed, the
low fuel level warning light in the
cluster will come on.
It is recommended to look for the
nearest fueling station and refuel as
soon as possible.
Add fuel as soon as possible.
Icy Road Warning (if equipped)
This warning message is to warn the
driver the road may be icy.
When the temperature on the out-
side temperature gauge is approxi-
mately below 4°C (40°F), the Icy
Road Warning message.
Information
If the icy road warning message
appears while driving, you should
drive more attentively and safely
refraining from over-speeding, rapid
acceleration, sudden braking or sharp
turning, etc.
Engine has overheated/
Engine overheated
This warning message is displayed
when the engine coolant tempera-
ture is above 120°C (248°F). This
means that the engine is overheated
and may be damaged.
If your vehicle is overheated, refer
to "Overheating" in chapter 6.
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Convenient features of your vehicle
3
Check Hybrid system.
Turn engine Off
This message is displayed when
there is a problem with the hybrid
system. The " " indicator will blink
and a warning chime will sound until
the problem is solved.
In this case, have your vehicle inspect-
ed by an authorized HYUNDAI dealer.
Check Hybrid system.
Do not start engine
This message is displayed when the
hybrid battery power (SOC) level is
low. A warning chime will sound until
the problem is solved.
In this case have your vehicle inspect-
ed by an authorized HYUNDAI dealer.
Stop vehicle and check power
supply
This message is displayed when a
failure occurs in the power supply
system.
In this case, park the vehicle in a
safe location and tow your vehicle to
the nearest authorized HYUNDAI
dealer and have the vehicle inspect-
ed.
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Convenient features of your vehicle
If the same problem occurs when
charging the vehicle with a normally
operating AC charger or genuine
HYUNDAI portable charger, we rec-
ommend that you have your vehicle
inspected by an authorized HYUNDAI
dealer.
Charging stopped.
Check the cable connection
This warning message is displayed
when charging is stopped because
the charging connector is not correct-
ly connected to the charging inlet.
In this case, separate the charging
connector and re-connect it and
check whether there is any problem
(external damage, foreign sub-
stances, etc.) with the charging con-
nector and charging inlet.
If the same problem occurs when
charging the vehicle with a replaced
charging cable or genuine HYUNDAI
portable charger, we recommend that
you have your vehicle inspected by
an authorized HYUNDAI dealer.
Unplug vehicle to start
(Plug-in hybrid vehicle)
This message is displayed when you
start the engine without unplugging
the charging cable. Unplug the
charging cable, and then start the
vehicle.
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Convenient features of your vehicle
Low/High System Temp.
Switching to Hybrid mode
(Plug-in hybrid vehicle)
This message is displayed when the
temperature of the high-voltage
(hybrid) battery is too low or high.
This warning message is to protect
the battery and the hybrid system.
Switching to Hybrid mode to
lubricate engine
(Plug-in hybrid vehicle)
This message is displayed when the
vehicle is automatically switched to
the HEV mode to lubricate engine
while the Engine Start/Stop button is
in the ON position.
Maintaining Hybrid mode to
protect engine
(Plug-in hybrid vehicle)
This message is displayed when the
[HEV] button is pressed but it is
impossible to switch from the HEV
mode to EV mode due to engine
lubrication.
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Convenient features of your vehicle
3
ItemsExplanation
Auto Lock
The auto door lock operation will be deactivated.
All doors will be automatically locked when the vehicle speed exceeds 9.3 mph (15
km/h).
All doors will be automatically locked if the automatic transmission shift lever is shift-
ed from the P (Park) position to the R (Reverse), N (Neutral), or D (Drive) position.
Auto Unlock
The auto door unlock operation will be canceled.
All doors will be automatically unlocked when the ignition key is removed
from the ignition switch or the Engine Start/Stop button is set to the OFF position.
All doors will be automatically unlocked if the automatic transmission/dual clutch trans-
mission shift lever is shifted to the P (Park) position.
Lock/Unlock soundTo activate or deactivate the lock/unlock sound.
If you lock the door with a remote control key again after locking the door, the alarm beeps.
Horn feedback
To activate or deactivate the horn feedback.
If the horn feedback is activated, after locking the door by pressing the lock button on the remote key,
and pressing it again within 4 seconds, the horn feedback sound will operate once to indicate that all
doors are locked (if equipped with remote key).
2. Door
❈ ❈

The information provided may differ depending on which functions are applicable to your vehicle.

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Convenient features of your vehicle
Fuel economy
Average Fuel Economy (1)
The average fuel economy is calcu-
lated by the total driving distance
and fuel consumption since the last
average fuel economy reset.
The average fuel economy can be
reset both manually and automati-
cally.
Manual reset
To clear the average fuel economy
manually, press the [OK] button on
the steering wheel for more than 1
second when the average fuel econo-
my is displayed.
Automatic reset
To automatically reset the average
fuel economy after refueling, select
the "Fuel economy Auto Reset"
mode in the User Settings menu on
the LCD display.
- After Ignition: The average fuel
economy will reset automatically
whenever it has passed 4 hours
after turning OFF the engine.
- After Refueling: The average fuel
economy will reset automatically
when driving speed exceeds 1 mph
(1 km/h), after adding 1.6 gallons (6
liters) of fuel or more.
Information
The average fuel economy may be
inaccurate, when the vehicle drives
shorter than 300 meters (0.19 miles)
after turning ON the Engine Start/Stop
button.
Instant Fuel Economy (2)
This mode displays the instant fuel
economy during the last few sec-
onds when the vehicle speed is
more than 6.2 mph (10 km/h).
Accumulated Info display
This display shows the accumulated
trip distance (1), the average fuel
economy (2), and the total driving
time (3).
The information is accumulated
starting from the last reset.
To manually reset the information,
press and hold the OK button when
viewing the Accumulated driving info.
The trip distance, the average fuel
economy, and total driving time will
reset simultaneously.
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Convenient features of your vehicle
Automatic reset
To automatically reset the average
fuel economy after refueling, select
the "Fuel economy Auto Reset"
mode in the User Settings menu on
the LCD display.
- After Ignition: The average fuel
economy will reset automatically
whenever it has passed 4 hours
after turning OFF the engine.
- After Refueling: The average fuel
economy will reset automatically
when driving speed exceeds 1 mph
(1 km/h), after adding 1.6 gallons (6
liters) of fuel or more.
Information
The average fuel economy may be
inaccurate, when the vehicle drives
shorter than 0.19 miles (300 meters)
after turning ON the Engine Start/Stop
button.
Instant Fuel Economy (2)
This mode displays the instant fuel
economy during the last few sec-
onds when the vehicle speed is
more than 6.2 mph (10 km/h).
Accumulated Info display
This display shows the accumulated
trip distance (1), the average fuel
economy (2), and the total driving
time (3).
The information is accumulated
starting from the last reset.
To manually reset the information,
press and hold the OK button when
viewing the Accumulated driving info.
The trip distance, the average fuel
economy, and total driving time will
reset simultaneously.The accumulated driving information
will continue to be counted while the
engine is still running (for example,
when the vehicle is in traffic or
stopped at a stop light).
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 fuel economy will be recalcu-
lated.
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Convenient features of your vehicle
• Do not cover or spill anything on
the sensor (1) located in front of
the instrument panel.
Do not clean the sensor using a
window cleaner, the cleanser may
leave a light film which could
interfere with sensor operation.
If your vehicle has window tint
or other types of metallic coat-
ing on the front windshield, the
AUTO light system may not work
properly.
Parking lamp position ( )
The parking lamp, license plate lamp
and instrument panel lamp are turned
ON.
Headlamp position ( )
The headlamp, parking lamp, license
plate lamp and instrument panel
lamp are turned ON.
Information
The Engine Start/Stop button must be
in the ON position to turn on the
headlamp.
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NOTICE
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