As far as I can see⦠nothing. AT ALL. The apps connects, then absolutely nothing can be done. Glad to see you had the same experience (well, so to speak).
You have to download Toyota+Alexa app. IT works 80 percent of the time and is kind of a watered down version of Alexa.
Just like I wouldn't expect an app company to make a good car, I don't expect a car company to make a good app. Best you can hope for is that Toyota finally rolls out Apple Carplay and Android Auto to all its vehicles Toyota Finally Caves, Adds Android Auto to Select Vehicles - ExtremeTech