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: Folding down the integrated booster cushion

Option/accessory. When the integrated booster cushion in the rear seat is not in use, it should be stowed (folded down). Pull the handle forward to release the booster cushion. Press down on the center of the booster cushion to lock it into position...

Volvo XC90 2015-2025 Owners Manual: Spare wheel

(Not available on all models.) The spare wheel is a Temporary Spare and can be used to temporarily replace a punctured tire on one of the vehicle's regular wheels. The spare wheel is only intended for temporary use. Replace it with a normal wheel as soon as possible...