Operating conditions of ISG system
The ISG system will operate under following conditions:
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The driver's seatbelt is fastened.
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The driver's door and bonnet are closed.
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The brake vacuum pressure is adequate.
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The battery sensor is activated and the battery is sufficiently charged.
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Outside temperature is not too low or too high.
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The climate control system satisfies the conditions.
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The vehicle is sufficiently warmed up.
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The vehicle is not on a steep road grade.
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The steering wheel is not at a sharp angle.
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The vehicle is not at a high elevation.
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The front windscreen defroster is off.
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You have not selected Manual shift mode.
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Certain amount of time passed after releasing the gear from R (Reverse) position.
The engine will also restart automatically without the driver's any actions if the following occurs:
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The brake vacuum pressure is low.
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You have exceeded the maximum engine off time.
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The air conditioning is ON with the fan speed set to the high position.
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Fogging of the windows could occur and the air conditioning is on.
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The battery is not within optimal operating.
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The cooling and heating performance of the climate control system is unsatisfactory.
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When you press the ISG OFF button with the engine automatically stopped.
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Your vehicle is moving after standstill.
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You press the accelerator and the brake pedal at the same time.
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The driver safety belt becomes unfastened or the driver door is ajar.
The green AUTO STOP indicator (
) on the instrument cluster will blink for 5 seconds.

If the ISG system does not meet the operating conditions, the ISG system will be deactivated.