- Mar 13, 2022
- 599
he next time a warning light comes on—or if you don’t understand what a particular button does on your dashboard—you don’t need bother with the car’s manual: You can use your iPhone instead. iOS 17's Visual Look Up upgrades include the ability to read car symbols and warning lights, so you can quickly diagnose what’s wrong with your car, even if you don’t know how to fix it.

Your iPhone Can Now Decode the Warning Lights in Your Car
This is the fastest way to figure out what a mysterious button in your vehicle does—or what a warning light means.