Volvo XC90: Lighting / Activating and deactivating the rain sensor's memory function

Using the rain sensor

The rain sensor monitors the amount of water on the windshield and automatically starts the windshield wipers. Rain sensor sensitivity can be adjusted using the thumb wheel on the right-hand steering wheel lever...

Using the windshield and head-light washers

The windshield and headlight washers are designed to clean the windshield and headlights. Use the right-side steering wheel lever to start the windshield and headlight washers...

Other information:

Volvo XC90 2015-2021 Owners Manual: Automatic transmission symbols and messages

If a problem occurs with the transmission, a symbol and a message are displayed in the instrument panel. CAUTION Check the operating temperature of the transmission to help avoid damage to any of the drive system components. If there is a risk of overheating, a warning symbol will appear in the instrument panel and a text message will be displayed...

Volvo XC90 2015-2021 Owners Manual: Cleaning the center display

Marks, stains, finger smudges etc. on the center display may affect its performance and readability. Clean the screen regularly with a microfiber cloth. Turn off the center display by pressing and holding the Home button. Wipe the screen clean with the microfiber cloth provided or use another microfiber cloth of similar quality...