GoKawiilHow to prevent CarPlay and Android Auto from overheating your phone
Using Apple CarPlay or Android Auto can drain phone batteries and cause overheating because the device simultaneously runs normal phone functions and powers a tablet-like dashboard display, including a constantly updating map. The guidance recommends using a wired connection when possible, while cautioning that constant charging can itself generate heat, and suggests setting charge limits in phone settings or keeping the device in a cool, shaded spot in the car.