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

Hyundai Santa Fe (TM) 2019-2024 Owner's Manual / Driving your vehicle / Idle Stop and Go (ISG) / ISG system operation

Prerequisite for activation

ISG system operates in the following situations.

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 battery is sufficiently charged
Outside temperature is not too low or too high
The vehicle is driven over a constant speed and stops
The climate control system satisfies the conditions
The vehicle is sufficiently warmed up
ISG related parts are working properly
The incline is gradual
The steering wheel is turned less than 180 degrees and then the vehicle stops

Information

If the ISG light (white) is turned on on the instrument cluster and does not meet the ISG system operating conditions, the ISG system is not activated.

When the ISG light (yellow) is on while the ISG system meets operating conditions, have the system be inspected by an authorized HYUNDAI dealer.

Idle Stop and Go (ISG)

Idle Stop and Go helps reduce fuel consumption by automatically shutting down the engine, when the vehicle is at a standstill (for example, red stop light, stop sign, and traffic jam) subject to certain prerequisite conditions being satisfied as listed below...

Auto stop

When ISG is on the engine will be stopped automatically when both of the following occurs: 1. Vehicle speed decreases to 0 mph (0 km/h) full stop condition...

Other information:

Hyundai Santa Fe (TM) 2019-2024 Service Manual: Components and components location

Hyundai Santa Fe (TM) 2019-2024 Service Manual: Front Seat Shield Inner Cover. Repair procedures

Replacement • Put on gloves to prevent hand injuries. • When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components...