We are building a CarPlay automaker app. Would this type of app run into the same notification restrictions? In our scenario, we are creating local notifications to notify the user of some event. The app does not During my testing so far, I have not been able to get the local notification to display in the CarPlay UI, though it performs as expected on the iPhone.

Same here. I tried creating a new key and invalidating the old one, but it doesn't seem to help.

How much are you offsetting the start time? I tried different values like -1, -5, -10 and it still doesn't work. And how far into the future did you set exp ?