Volvo XC90: Displays and voice control / Function view in the center display
Function view, which is one of the center display's basic views, contains all
of the vehicle's function buttons. From the Home view, navigate to Function view
by swiping from left to right over the screen1.
Different types of buttons
There are three different types of buttons for vehicle functions; see below:

Button modes

When a function or parking button's LED indicator is green, the function is activated
(on). For some functions, an additional text explaining the function will be shown
when the function is initially activated. The text will be displayed for a few seconds
and then the button will be displayed with the LED indicator illuminated.
For Lane Keeping Aid, for example, the text Works only at certain speeds
will be displayed when the button is pressed.
Press the button once briefly to activate or deactivate the function.

The function is deactivated when the LED indicator light is switched off.

A warning triangle in the right-hand section of the button indicates that something
is not working correctly.
1 Applies for left-hand
drive vehicles. For right-hand drive vehicles, swipe in the other direction.
Home view consists of four tiles: Navigation, Media, Phone and
a fourth tile. These views can be expanded.
Expanding a tile from standard mode
Standard mode and expanded mode of a tile in the center display...
The apps and buttons for vehicle functions can be moved and organized in the
App and Function views.
Swipe from right to left1
to access App view or swipe from left to right1
to access Function view...
Other information:
(Option/accessory.)
Drive modes affect the vehicle's driving characteristics in different ways
to enhance and simplify the driving experience in certain types of situations.
Drive modes enable easy access to the vehicle's many functions and settings in
different driving situations...
(Option/accessory.)
(Depending on market, this function can be either standard or optional.)
A number of symbols and messages relating to Adaptive Cruise Control (ACC1)
may be displayed in the instrument panel and/or the head-up display.
A text message can be erased by briefly pressing the
button in the center of the rightside
steering wheel keypad...