ISG HYUNDAI TUCSON 2022 User Guide

Driving your vehicle
6-48
Forced to restart engine
The engine is automatically restarted in
the following situations.
• The brake vacuum pressure is low
• The engine has stopped for about 5
minutes
• The air conditioning is ON with the fan
speed set to a certain high level
• The front defroster is ON
• The battery is weak
• The cooling and heating performance
of the climate control system is
unsatisfactory
• The vehicle is shifted to P (Park) or R
(Reverse) when Auto Hold is activated
• The door is opened or the seatbelt
is unfastened when Auto Hold is
activated
• The EPB switch is pressed when Auto
Hold is activated
The Auto Stop (
) indicator blinks in
green for 5 seconds on the instrument
cluster when the engine is restarted.
WARNING
When the engine is in Idle Stop mode,
the engine may restart without the
driver taking any action. Before leaving
the vehicle or working on the engine
compartment, turn off the engine by
pressing the ENGINE START/STOP
button to the OFF position.
ISG malfunction
ISG system may not operate when there
is a malfunction with the ISG sensors or
ISG system.
The following will occur, when there is a
malfunction with the ISG system:
• The Auto Stop (
) indicator will
illuminate in yellow on the instrument
cluster.
• The light on the ISG OFF button will
illuminate.
We recommend that you contact an
authorized HYUNDAI dealer.
NOTICE
If the AGM battery is reconnected or
replaced, ISG system will not operate
immediately. If you want to use the
system, the battery sensor needs to be
calibrated for approximately 4 hours
with the engine off.
After calibration, turn the engine on and
off 2 or 3 times.

IndexI-6
F
Forward Collision–Avoidance Assist (FCA) (Front view camera only) ............... 7-2
Forward Collision-Avoidance Assist malfunction and limitations..................... 7-7
Forward Collision-Avoidance Assist operation .................................................. 7-5
Forward Collision-Avoidance Assist settings..................................................... 7-3
Forward Collision–Avoidance Assist (FCA) (Sensor fusion) ............................. 7-15
Forward Collision-Avoidance Assist Malfunction and Limitations ................. 7-23
Forward Collision-Avoidance Assist operation ................................................ 7-19
Forward Collision-Avoidance Assist settings................................................... 7-17
Forward/Reverse Parking Distance Warning (PDW) ........................................ 7-136
Forward/Reverse Parking Distance Warning Malfunction and Precautions .. 7-139
Forward/Reverse Parking Distance Warning Operation ................................ 7-137
Forward/Reverse Parking Distance Warning Settings ................................... 7-136
Fuses .................................................................................................................... 9-45
Engine compartment panel fuse replacement ................................................... 9-47
Fuse/relay panel description ............................................................................. 9-48
Instrument panel fuse replacement ................................................................... 9-46
H
Hazard warning flasher .......................................................................................... 8-2
High Beam Assist (HBA) ................................................................................... 5-88
System malfunction and limitations ................................................................. 5-89
System operation .............................................................................................. 5-89
System settings ................................................................................................. 5-88
Highway Driving Assist (HDA) ........................................................................ 7-105
Highway Driving Assist Malfunction and Limitations .................................. 7-109
Highway Driving Assist Operation ................................................................ 7-107
Highway Driving Assist Settings ................................................................... 7-106
I
Idle Stop and Go (ISG) system ............................................................................ 6-44
Forced to restart engine .................................................................................... 6-48
ISG malfunction ............................................................................................... 6-48
ISG system off ................................................................................................. 6-47
ISG system operation ...................................................................................... 6-44
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