I diddnt hear any noise the check engine light came on so I plugged in my fixd obd device and this p0446 was the error code i got. It says that it is a problemwith the EVAP system vent control circut.
RepairPal Certified shops can diagnose and repair your 2016 Scion iA. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
https://www.engine-codes.com/p0446_scion.html
Never re-fuel vehicle with the engine running!!