[Resolved]  Bajaj Auto — Old manufacturing date issue

Address: Bangalore, Karnataka, 560079

Hi all
I have purchased avenger 220 street bl bike, anant bajaj, bangalore, karnataka.
On the invoice date 15 april 2017
Delivery date 17 april 2017,
1) when time purchasing i have clearly asked i need 2017 model bike, they are told me, we are giving 2017 model bike, in insurance copy & owner manual they are mentioned manufactured date 2017, but today i checked b register extract form, in this form, manufacturing date mentioned october 2016.
2) in my bike head lamp off/on switch system is there, but i checked in other's bs4 avenger vehicles, head lamp off & on switch system is not there, i checked in dealer shop, they are told me my vehicle also bs4 model, but manufactured date is october 2016, please confirm me when bs4 vehicle lanunched in bajaj?

3) manufactured dates are diffrent in insurance copy, owner manuel & b register extract form.

4) please confirm me, my vehicle is bs3 or bs4?