Hyundai Tucson (NX4) 2022-2026 Owner's Manual / Driving Your Vehicle / Idle Stop and Go (ISG) System / ISG Malfunction

Hyundai Tucson: Idle Stop and Go (ISG) System / 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 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 Service Manual: Special Service Tools
- Special Service Tools Tool (Number and Name)IIIustrationUse 09568-1S100Ball joint remover Removal of the tie rod end ball joint. 09568-4R100Lower arm ball joint remover Removal of the lower arm ball joint. ...

Hyundai Tucson (NX4) 2022-2026 Service Manual: Rear Oil Seal
- Replacement • Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.(Refer to General Information - "Lift and Support Points") 1.Remove the Automatic Transaxle A ...