I get this almost every time I use the car, and the app will not wake the car. October 2018 Model S, latest software.
For the app to work I have to ensure the car is charging at the time I want to use it. However, when away from home, when car has been left all day in work car park, app works fine!!
For the app to work I have to ensure the car is charging at the time I want to use it. However, when away from home, when car has been left all day in work car park, app works fine!!