Driving your vehicle -> Condition of ISG system operation for Your Hyundai I20 4 Door 2021-2026

Driving your vehicle  
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śꢀ The brake vacuum pressure is low.  
śꢀ You have exceeded the maximum  
engine off time  
śꢀ The air conditioning is ON with the fan  
speed set to the highest position.  
śꢀ Fogging of the windows could occur  
and the air conditioning is on.  
śꢀ The battery is not within optimal  
operating conditions.  
śꢀ The cooling and heating performance  
of the climate control system is  
unsatisfactory.  
śꢀ When you press the ISG OFF button  
with the engine automatically stopped  
(except Manual Transmission)  
Condition of ISG system  
operation  
The ISG system will operate under the  
following condition:  
śꢀ The driver’s seatbelt is fastened  
śꢀ The driver’s door and bonnet are  
closed  
śꢀ The brake vacuum pressure is  
adequate  
śꢀ The battery sensor is activated and the  
battery is sufficiently charged  
śꢀ Outside temperature is not too low or  
too high  
śꢀ The vehicle is driven over a constant  
speed and stops  
śꢀ The climate control system satisfies  
the conditions  
śꢀ The vehicle is sufficiently warmed up  
śꢀ The vehicle is not on a steep road  
grade (Except Manual Transmission)  
śꢀ The steering wheel is not at a sharp  
angle  
śꢀ The vehicle is not at a high elevation  
śꢀ The front windscreen defroster is off  
śꢀ You have not selected Manual shift  
mode (Except Manual Transmission)  
śꢀ When sufficient time has elapsed after  
shifting to R (Reverse) was released  
śꢀ Your vehicle is moving after standstill.  
śꢀ You press the accelerator and the  
brake pedal at the same time. (Except  
Manual Transmission)  
śꢀ The driver safety belt becomes  
unfastened or the driver door is  
ajar (Except Manual Transmission)  
conditions.  
The green AUTO STOP indicator (  
)
on the instrument cluster will blink for 5  
seconds.  
NOTICE  
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operation condition, the ISG system  
is deactivated.  
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