Note
Only available while stationary
You can only switch profiles when the car is stationary and in P. It's also unavailable during certain tasks.
Locked profile?
You might need a PIN, pattern or password to unlock a profile before using it.
Press the car symbol 
in the bottom bar and go to Settings.
in the bottom bar and go to Settings.Go to .
Select your profile from the profile picker.
The car switches to your profile.