Volvo XC90: Starting and driving / Brake Assist System

Brakes

The brake pedal is used to apply the vehicle's regular brakes, which are part of the brake system. The vehicle is equipped with two brake circuits. If one brake circuit is damaged, the brake pedal may go down further when depressed...

Braking on wet roads. Braking on salted roads

Braking on wet roads Prolonged driving in heavy rain without braking may cause braking effect to be slightly delayed the first time the brakes are applied...

Other information:

Volvo XC90 2015-2025 Owners Manual: Wiper blades and washer fluid. Using the windshield wipers

The wipers and the washer fluid are designed to improve visibility and the headlight pattern. The washer nozzles are heated* automatically in cold weather to prevent the washer fluid from freezing. When there is approximately 1 liter (1 qt) of washer fluid remaining, a message to refill will appear in the instrument panel...

Volvo XC90 2015-2025 Owners Manual: Driving through standing water

It may be necessary to drive the vehicle through standing water e.g. deep puddles or flooding on the road. This must be done with great caution. The vehicle can be driven through water up to a depth of 45 cm (17 in) at no more than walking speed. Be particularly careful when driving through flowing water...