problem facing in brand new Etois liva of toyota

Location/place: kanpur

Name of company/service: Gandhi Entrepreneur

i purchase etois liva 2 months back n facing a lot of problem in this car. the problems which i m facing are as follows :–
1.) Strange Noice from the front side & back side in both the scokeps.
2.) when we off the ignition then also a strange noice come out of the car.
So we request you to please tell us what to do ..