Volvo XC90: Lighting / Hazard warning flashers
Hazard warning flashers warn other road users by all of the vehicle's turn
signals being activated at the same time. The function can be used to warn about
a traffic hazard.

Hazard warning flashers button.
Press the button to activate the hazard warning flashers.
NOTE
Regulations concerning the use of hazard warning flashers may vary from
country to country.
The brake lights are automatically illuminated when braking.
The brake lights are illuminated when the brake pedal is depressed and when the
brakes are automatically applied by a driver support system...
Some of the exterior lights remain on to illuminate the area around the vehicle.
This is called home safe lighting.
To activate home safe lighting:
Switch off the ignition...
Other information:
(Option/accessory.)
The climate in the passenger compartment can be maintained when the vehicle
is parked, e.g. if the engine is turned off but the driver or passengers remain
in the vehicle.
This function can only be direct-started from the center display...
The radio favorites app shows stored
radio channels from all wavebands.
Open the Radio favorites app from App view.
Tap the desired station in the list to listen.
Adding and deleting radio favorites
Tap to add a radio channel
to the waveband's list of favorites or the Radio favorites app...