Maruti Suzuki India — rear wheel bearings producing noise

Address:

House No 402, Street No. 4, Vijay Nagar bypass road patiala, 147001

I have maruti suzuki s cross model december 2017.51000 km covered now from few days some sort of noise is coming from rear side of car, i thought that it might be because of tyres but i have changed and checked the tyres but the noise is still there so i think it may be because ofrear wheel bearings. I have extended warranty. Kindly resolve my problem. I will be thankful to you