A floating-point value indicating the requested fan speed specified as a percentage of the maximum speed.
- iOS 10.0+
- Mac Catalyst 13.0+
Convert the value in this property to an appropriate fan speed setting in your vehicle. For example, if the user asks to set the fan speed to 50%, you would select a fan speed that is halfway between the minimum and maximum values.
This property is
nil when the user modified a different climate control setting.