Lexus rx450h 2015 Owner's Manual page 412

3-3. Using the Lexus Display Audio system
Status display
You can check such indicators as signal strength and battery charge on
the screen.
Indicators
Connection status
Battery charge
412
Connection status
Battery charge
Conditions
Good
Full
I n f o r ma t i o n P r o v i d e d b y :
Not connected
Empty