Tvs Motor Company — Tvs pept scooty is not working properly

I've bought a tvs pept scooty from rao motors manesar Gurgaon Haryana. Since I bought it the speedometer is not working and still they didn't provided me a new one, the staff member always said they'll provide within 2 or 3 days. The new problem is my scooty stops while running and I serviced my vehicle from the rao motors service center but still there was the same problem in my scooty as I've one year garranty of my vehicle they are not providing the damage part and I had to suffer daily