The coalition also states that Kia and Hyundai vehicle models "lack engine immobilizers, ubiquitous anti-theft devices that provide a second line of defense against theft by preventing vehicles from being started unless a unique code is transmitted from the vehicle key." "Due to this vulnerability in their starting systems, the vehicles can be hotwired and stolen in a matter of minutes, presenting a serious safety issue nationwide," states the letter. Even though the car companies announced software service updates to address those vulnerabilities, the group of attorneys general say they don't adequately address the safety concerns that Kia and Hyundai owners face. "Kia and Hyundai have still not fully addressed vulnerabilities in certain models that have resulted in increased thefts in Illinois and around the nation," Raoul said. "I am calling for a federal recall of unsafe Kia and Hyundai vehicles because I stand committed to protecting consumers and our communities from crime.