HYUNDAI I20 2023 Owners Manual

6-48
Driving your vehicle
Automatic Transmission/Dual Clutch
Transmission
- Conventional Idle STOP

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(0 km/h).

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- Extended Idle STOP

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15 mph (25 km/h).

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- During Sailing Mode
You can keep engine off status from
sailing to standstill by pressing brake
pedal below 24 mph (40 km/h).
NOTICE
Vehicle which is equipped automatic
transmission or dual clutch
transmission must reach a speed of at
least 18 mph (30 km/h) for Extended
Idle STOP or 3 mph (5 km/h) for
Conventional Idle STOP since last idle
stop.
- If you unfasten the seat belt or open
the driver’s door (engine bonnet)
in auto stop mode at standstill, ISG
system will be deactivated.
Auto start
To restart the engine from idle stop
mode (except 48V MHEV)
Manual transmission vehicle/ Intelligent
Manual Transmission
Vehicle which is equipped with manual
transmission or intelligent manual
transmission is available two version of
restart.
- Conventional restart
Press the clutch pedal when the shift
lever is in the N (Neutral) position.
- Late restart (if equipped)
1. Depress the clutch pedal
2. Engage the gear
3. Release the brake pedal
NOTICE
1. Late restart function is only operated
when it is on a level ground and the
vehicle is stable.
2. To start the engine when the brake
pedal is not pressed or gear is already
engaged, press the brake pedal first
and press on the clutch pedal for
safety.
3. To turn on the engine without vehicle
movement with the brake pedal
pressed (only with Late Restart),

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immediately
4. After the engine stall, If you operate
as below the engine will start.

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engine completely stop

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6-49
06
Automatic Transmission/Dual Clutch
Transmission
- Release the brake pedal.
The engine will start and the green AUTO
STOP indicator (
) on the instrument
cluster will go out.
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Manual Transmission/Intelligent
Manual Transmission
- Before standstill
Press the clutch pedal if the clutch pedal
has not pressed.
If the clutch pedal has already been
pressed, release the brake pedal or
move the gear to a position other than N
position.
- After standstill

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pressed, release the brake pedal or
move the gear from N (Neutral).

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engine will restart in accordance with
the LATE Restart procedure.
1) Depress the clutch pedal
2) Engage the gear
3) Release only the brake pedal
NOTICE
1. Late restart function is only operated
when it is on a level ground and the
vehicle is stable.
2. To start the engine when the brake
pedal is not pressed or gear is already
engaged, press the brake pedal first
and press on the clutch pedal for
safety.
3. To turn on the engine without vehicle
movement with the brake pedal
pressed (only with Late Restart),

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immediately
4. After the engine stall, if you operate
as below the engine will start.

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engine completely stops

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5. After operating ISG STOP, if the
vehicle speed increases instead of
decreasing, the engine may restart
automatically.
Automatic Transmission/Dual Clutch
Transmission
Release the brake pedal
NOTICE
After operating ISG STOP, if the vehicle
speed increases instead of decreasing,
the engine may restart automatically.

6-50
Driving your vehicle
Condition of ISG system
operation
The ISG system will operate under the
following condition:

[The driver’s seatbelt is fastened

[The driver’s door and bonnet are
closed

[The brake vacuum pressure is
adequate

[The battery sensor is activated and the
battery is sufficiently charged

[Outside temperature is not too low or
too high

[The vehicle is driven over a constant
speed and stops

[The climate control system satisfies
the conditions

[The vehicle is sufficiently warmed up

[The vehicle is not on a steep road
grade (Except Manual Transmission)

[The steering wheel is not at a sharp
angle

[The vehicle is not at a high elevation

[The front windscreen defroster is off

[You have not selected Manual shift
mode (Except Manual Transmission)

[When sufficient time has elapsed after
shifting to R (Reverse) was released
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6-51
06
ISG Indication
The ISG System is indicated by lamp on
the instrument cluster. If your vehicle is
equipped with a supervision cluster, the
notice will illuminate on the LCD display.
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The system may require the engine to
manually restart when the light on the
ISG OFF button will illuminate and if your
vehicle is equipped with a supervision
cluster, a warning message comes on
continuously.
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The engine will not start if the shift lever
is moved from the N (neutral) stage to
the D (driving) stage, manual mode, or R
(reverse) stage without stepping on the
brake pedal whilst the engine is stopped
automatically. At this time, if you press
the brake it will be restarted.

6-52
Driving your vehicle
Conventional MT vehicle (not MHEV or
not equipped with LATE Restart) is able
to restart engine, only in Neutral gear.
If you select a gear, without depressing
clutch pedal fully, then warning will be
displayed with beep. You should restart
the engine in Neutral gear position.
Unintentionally, when the engine is
turned off or the vehicle is moving, if the
gear is engaged and the clutch pedal
is not pressed, the system displays the
warning message as shown below. At
this time, if the driver presses the clutch
pedal all the way, the engine restarts
automatically. (Only with Late Restart
equipped ISG system, except MHEV)
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ISG malfunction
The system may not operate when:
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The ISG related sensors or system error
occurs.
The yellow AUTO STOP indicator
(
) on the instrument cluster will
stay on after blinking for 5 seconds and
the light on the ISG OFF button will
illuminate.
NOTICE

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turned off by pressing the ISG OFF
button again or if the ISG system
continuously does not work correctly,
have your vehicle inspected by a
professional workshop as soon as
possible. Hyundai recommends
to contact a HYUNDAI authorised
repairer.

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on, it may stop illuminating after
driving your vehicle at approximately
50 mph (80 km/h) for a maximum
of two hours and setting the fan
speed control knob below the 2nd
position. If the ISG OFF button light
continues to be illuminated in spite
of the procedure, have your vehicle
inspected by a professional workshop
as soon as possible. Hyundai
recommends to contact a HYUNDAI
authorised repairer.

6-53
06
NOTICE
If you want to use the ISG function, the
battery sensor needs to be calibrated
for approximately 4 hours with the
ignition off and then, turn the engine
on and off 2 or 3 times.
WARNING
When the engine is in Idle Stop mode,
it’s possible to restart the engine
without the driver taking any action.
Before leaving the car or doing
anything in the engine room area,
stop the engine by turning the ignition
switch to the LOCK (OFF) position or
removing the ignition key.

6-54
Driving your vehicle
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6-55
06
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6-56
Driving your vehicle
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6-57
06
SPORT+ mode
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SPORT+ mode manages the
driving dynamics by
automatically adjusting the
steering effort, the en-gine
and transmission control
logic for enhanced driver
performance.

[When SPORT+ mode is selected by
using the DRIVE MODE switch, the
SPORT+ indicator will illuminate.

[Whenever the engine is restarted,
the Drive Mode will revert back to
NORMAL mode. If SPORT+ mode is
desired, re-select SPORT+ mode from
the DRIVE MODE switch.

[When SPORT+ mode is activated:
- The engine rpm will tend to remain
raised over a certain length of time
even after releasing the ac-celerator
- Upshifts are delayed when
accelerating
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SMART mode
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SMART mode selects the
proper driving mode among
ECO, COMFORT, and SPORT
by judging the driver’s
driving habits (i.e. Economic
or Aggressive (Sportive))
from the brake pedal
pressing or the steering
wheel operation.

[Toggle the DRIVE MODE button to
select SMART mode. When SMART
mode is selected, the indicator
illuminates on the instrument cluster.

[SMART mode automatically controls
the vehicle driving, such as gear
shifting patterns and engine torque,
in accordance with the driver’s driving
habits.
i Information