Volvo XC90: Starting and driving / Activating and deactivating Eco drive mode using the function button
There is a function button for Eco drive mode in the center display's Function
view if the vehicle is not equipped with a drive mode control in the tunnel console.
When the engine is switched off, Eco mode is deactivated and must therefore be
reactivated each time the engine is started. ECO will be displayed in the
instrument panel when the function is activated.
Selecting Eco drive mode in the center display's Function view
Tap the Driving Mode ECO button to activate or deactivate the function.

An indicator light in the button will illuminate when the function is activated.
Eco drive mode can help make driving more fuel-efficient and eco-friendly.
Use this mode to save fuel and promote ecofriendly driving.
When Eco mode is activated, the following characteristics are modified:
The automatic transmission's shifting points...
Start/Stop is a function that temporarily switches off the engine when the
vehicle has stopped, e.g. at a traffic light or in heavy traffic, and then starts
it again automatically when needed...
Other information:
Changing the appearance of the center display
The appearance of the center display can be changed by selecting a different
theme.
Tap Settings in the Top view.
Tap My Car Displays
Display Themes.
Select a theme, e.g. Minimalistic or Chrome Rings...
There are a number of things that are important to consider when carrying
loads in or on the vehicle.
Load-carrying capacity is determined by the vehicle's curb weight. The total
weight of all passengers and any installed accessories reduces the vehicle's load-carrying
capacity by the corresponding amount...