Hyundai Santa Fe (TM): ISG system operation / 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.
2. Brake pedal is depressed and gear is in D (Drive) or N (Neutral).
The Auto Stop (
) indicator illuminates
in green on the instrument cluster, when the engine stops.
Information
Idle stop cannot reoccur again until the vehicle speed goes above 3 mph (5 km/h) and then returns again to the automatic stop conditions as previously mentioned.
In the Auto Stop mode, if the engine hood is opened, ISG system will be deactivated.
When the system is deactivated, the ISG off button indicator will illuminate and a message ‘Auto Stop is off. Shift to P or N to start engine manually’ appears on the cluster LCD display with a warning sound.
If this occurs, depress the brake pedal and restart the engine manually.
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 engine stops automatically by ISG, the engine will restart if one of the following is done. - Release the brake pedal. - When Auto Hold is activated, take your foot off the brake pedal and then depress the accelerator pedal.
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