My coworker's <10yo Nissan Leaf has a now-useless remote access radio, because it depends on the 2G network that AT&T shut down. $300 for an upgraded radio, whi

My coworker's <10yo Nissan Leaf has a now-useless remote access radio, because it depends on the 2G network that AT&T shut down. $300 for an upgraded radio, which is a lot to drop on something that didn't break.