Winter doesn’t just make roads icy—it can mess with your car’s brain, too. As vehicles get smarter, they rely on dozens of electronic sensors to manage everything from safety systems to fuel efficiency. But when the temperature drops, some of these sensors stop performing correctly—leading to warning lights, strange behavior, or even breakdowns. What’s worse? Many of these cold-weather sensor problems aren’t covered by basic warranties or insurance policies. Here are seven vehicle sensors most likely to give you trouble when the mercury drops.
