Hyundai Santa Fe: Idle Stop and Go (ISG) / ISG malfunction

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...

Calibrating the Battery Sensor

[A] : Battery sensor 1. Turn off the engine. 2. Disconnect all electronic devices that were additionally installed after the vehicle was delivered, such as navigation, dashcam, etc...

Other information:

Hyundai Santa Fe (TM) 2019-2024 Service Manual: AC Inverter Oultet. Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the rear console cover. (Refer to Body - "Rear Console Cover") 3. Remove the power outlet cover (A)...

Hyundai Santa Fe (TM) 2019-2024 Owner's Manual: Owner maintenance schedule

When you stop for fuel: Check the engine oil level. Check the coolant level in the engine coolant reservoir or the water-cooled intercooler coolant reservoir. Check the windshield washer fluid level. Check for low or under-inflated tires. WARNING Be careful when checking your coolant level when the engine is hot...