Hyundai Tucson: Idle Stop and Go (ISG) System / ISG Malfunction
ISG system may not operate if:
- The Auto Stop (
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)
indicator
illuminates in yellow on the
instrument cluster. - The ISG OFF button illuminates.
Contact an authorized HYUNDAI dealer for assistance.
Conditions that Restart the
Engine
The engine is automatically restarted if:
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 hig ...
Calibrating the Battery Sensor
If the AGM battery is reconnected or
replaced, the ISG system does not
operate immediately. If you want to use
the system, the battery sensor needs to
be calibrated following the procedure.
1 ...
Other information:
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: LED headlight warning light
This warning light illuminates:
When the ignition switch is in the ON
position. The LED headlight warning
light illuminates for about 3 seconds
and then goes off.
Whenever there is a malfunction with
a LED headlight.
If the LED headlight warning light
remains illuminated whi ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Head Lamps
- Removal
1.Disconnect the negative (-) battery terminal.
2.Remove the front bumper assembly.(Refer to Body - "Front Bumper Assembly")
3.Disconnect the head lamp connector (A).
4.Loosen the mounting bolts and then remove the head lamp assembly (A).
- Replacement
1.Remove the front wh ...
