Hyundai Tucson (NX4) 2022-2025 Owner's Manual / Driving Your Vehicle / Idle Stop and Go (ISG) System / ISG System Off

Hyundai Tucson: Idle Stop and Go (ISG) System / 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 System Operation

Prerequisite for activation The driver's seatbelt is fastened. The driver's door and hood are closed. The brake vacuum pressure is adequate. The battery sensor is activated and the bat ...

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 ...

Other information:

Hyundai Tucson (NX4) 2022-2025 Service Manual: Repair procedures
- Removal 1.Disconnect the negative (-) battery terminal. 2.Remove the clock spring.(Refer to Restraint - "Driver Airbag(DAB) and Clock Spring") 3.Disconnect multifunction switch assembly connector (A). 4.Remove the multifunction switch assembly (B) after loosening the clamp (A).Tightening ...

Hyundai Tucson (NX4) 2022-2025 Service Manual: Smart Key Unit
- Components (1) Integrated Body Control Unit (IBU) Connector Pin Information NoConnector AConnector BConnector CConnector D 1Speed_input-ECU groundBlower motor operate_output 2-Rear washer switch_outputpower ground- 3Front washer switch_inputESCL (+)_outputBattery (+) ECU- 4PDW-R power_ ...