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:
A number of symbols and messages related to Electronic Stability Control (ESC1)
may be displayed in the instrument panel. Several examples are provided below.
A text message can be erased by briefly pressing the
button in the center of the rightside
steering wheel keypad...
Establish an Internet connection using Bluetooth and tethering from a phone
and get access to multiple connected services in your vehicle.
To connect the vehicle to the Internet via a Bluetooth-connected phone,
the phone must first be paired with the vehicle via Bluetooth...