Mazda 3 Sedan 2019 Owner's Manual page 138

Settings
Settings
Fuel Efficiency
Selects the desired unit of expression for fuel efficiency.
Pressure
Selects the desired unit of air pressure.
Gracenote Database Update
Updates the Gracenote Database metadata database.
Function
Update
Update History
Use Gracenote Database Album Art
Utilizes Gracenote Database for displayed Album Art.
ETC Volume
Sets the alert volume for ETC notifications.
7-30
Available setting changes
L/100km, km/L, km/gallon
Available setting changes
psi, kPa, bar, kgf/cm²
Starts the Gracenote Database update process.
Displays the update history of the Gracenote Database.
Available setting changes
Enable, Disable
Available setting changes
Volume (63 levels)
Content