2005 Volvo S60 "xc90 dstc" Questions

want to know what a light means,and can i fix it myself i have a light on the dashboard,that has a photo of a car that is leaning inside of a triangle,what does that light mean Low tire pressure Risk ...

I have a 2004 Volvo XC 90 All Wheel Drive, or at least it says so on the documents and on the rear of the car. Research shows that with a 2.5L it should be either front wheel or all-wheel drive. Well ...