Volvo XC90: Displays and voice control / App menu in instrument panel
The App menu in the instrument panel provides quick access to commonly used
functions for certain apps.

The illustration is generic.
The App menu in the instrument panel can be used instead of the center display
and is then controlled using the right-side steering wheel keypad. The app menu
makes it easier to switch between different apps or functions within the apps without
having to let go of the steering wheel.
App menu functions
Different apps provide access to different types of functions. The following
apps and their functions can be controlled from the App menu:

A license is an agreement on the right to conduct a certain activity or the right
to use someone else's right according to terms and conditions specified in the agreement...
The App menu in the instrument panel is controlled using the right-side steering
wheel keypad.
App menu and right-side steering wheel keypad. The illustration
is generic...
Other information:
The vehicle can be started using the start knob in the tunnel console when
the remote key is in the passenger compartment.
Start knob in the tunnel console.
WARNING
Before starting:
Buckle your seat belt.
Adjust the seat, steering wheel and mirrors...
Screw the spare tire's retaining bolt back on.CAUTION
Do not attempt to unscrew the lower part of the retaining bolt if it
is attached to the body, as this could cause it to break.
If the retaining bolt becomes dislodged from its lower attachment point
in the body under the spare tire, replace it in the hole and turn clockwise
to secure it again...