The airbag computer is trying to tell you that there's something wrong in the system. When the Airbag light's on, it means that the computer has detected a malfunction in the system has shut the system down. and there are data and trouble codes stored which can be accessed by a technician with a scanner. Right now, the Airbag system doesnt work which is a safety issue so get it fixed ASAP. Find a Hyundai specialist or an auto electric shop to diagnose and fix it.
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