Money Hyundai releases anti-theft software upgrade for 4 million cars after insurers drop some models March 10, 2023 Saleen Martin, USA TODAY Comments Off on Hyundai releases anti-theft software upgrade for 4 million cars after insurers drop some models Customers will be able to lock their Elantra and Sonata cars and Venue SUV doors with a key fob, set a factory alarm and an ignition kill feature.