Volkswagen India — Warranty issue

I have purched Ameo car tredline 1.0 model petrol in[protected]. But when i visit service centre then i got to know that my car is out of warranty….according to the documents it would be till[protected]…. But in delears record it shows feb. 2019 date of delivery…..i have contact lots of time in volkswagen customer care mumber. But no resolution from company’s side….the dealership from where i purchase this is closed now….so please volkswagen help me out.