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:
(Option/accessory.)
A preconditioning timer setting that is no longer needed can be deleted.
The button for editing a list/deleting a timer setting in the
Parking climate tab in Climate view.
Open Climate view in the center display.
Select the Parking climate tab...
(Option/accessory)
There are subfunctions for Road Sign Information (RSI1) that can alert
the driver if the speed limit has been exceeded or if there are speed cameras nearby.
Example of speed camera and speed limit information in the
instrument panel
Speed limit warning
When Speed Warning is activated,
the symbol for the current speed limit in the instrument panel2 will
flash temporarily if..