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 2015-2026 Owners Manual: Maintenance of the brake system

Regularly check the brake system components for wear. To keep the vehicle as safe and reliable as possible, follow the Volvo service schedule specified in the Warranty and Maintenance Records Information booklet. After replacing brake pads and brake discs, braking effect is not adapted until they are "broken in" by driving a few hundred kilometers (miles)...

Volvo XC90 2015-2026 Owners Manual: Starter battery

The starter battery is used to start the electrical system and power the starter motor and other electrical equipment in the vehicle. The vehicle has a single-pole electrical system that uses the chassis and engine mount as conductors. The vehicle has a voltage-regulated alternating current generator...