For the second cold morning this year my ioniq stalled. i was parked in my driveway. temperature was -3f, i press the power button, car tried to start and stalled three times in a row then got a check hybrid system warning message. i turned the car off then on again and it started to stall, i depressed the accelerator to keep a high idle for a minute. the car ran normal during my 7 mile commute after increasing the i.