Yup! Got digging around and it seems it's by design from Google...Who's the dumbass that decided to make pushing the volume button just mute the music instead of pausing it? Is there any way to change this to pausing instead?
You can share a destination from Google Maps to Porsche via the Share menu.
1. Google maps
2. Find a location
3. Tap share
4. Select My Porsche App
5. Send to vehicle