
Tesla’s over-the-air (OTA) updates are often hailed as revolutionary, allowing your car to evolve overnight without a trip to the service center. But behind the convenience lies a growing number of complaints and unexpected bills. From software bugs that disable key features to diagnostic fees and paid upgrades, these updates aren’t always free or flawless. As Tesla pushes more frequent updates, owners are discovering that what feels like a tech perk can quickly become a financial burden. Here are seven things you need to know before your next OTA update rolls out.