Hyundai Tucson: Idle Stop and Go (ISG) System / 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 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 (.png)
) 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 in the engine compartment, turn off the engine by moving the ignition switch to the OFF position, shifting to P (Park), applying the parking brake, and taking the key with you when you leave the vehicle.
ISG System Off
Type A
Type B
Press the ISG OFF button to turn off the
ISG system. The ISG OFF button indicator
illuminates. To use the system, press the
ISG OFF button again. ...
ISG Malfunction
ISG system may not operate if:
The Auto Stop ()
indicator
illuminates in yellow on the
instrument cluster.
The ISG OFF button illuminates.
Contact an authorized HYUNDAI dealer
for ...
Other information:
Hyundai Tucson (NX4) 2022-2024 Owner's Manual: Infotainment System
NOTICE
If you install an aftermarket HID
headlight, your vehicle’s audio and
electronic devices may not function
properly.
USB Port
You can use an USB cable to connect
audio devices to the vehicle USB port.
Information
When using a portable audio device
connected to the power outl ...
Hyundai Tucson (NX4) 2022-2024 Owner's Manual: Daytime Running Lights (DRL)
The Daytime Running Lights can make it
easier for others to see the front of your
vehicle during the day, especially after
dawn and before sunset. The DRL system
is ON when the headlight switch is in the
OFF or the AUTO headlight position and
the Electronic Parking Brake is released.
It ...
