Yamaha Motor India — Wrongly behaviour staff with me

Address:

No:2, Whitefield Main Rd, Whitefield, Bengaluru, Karnataka 560066

Today I was give my bike to Whitefield Yamaha showroom Bangalore.
Without checking they they changed the battery. They said battery issue.after chage new battery also bike was not started.again they said one complaint.
Then they changed battery without bike checking before.and i asked same thing about they done fight with me.
I am regular customer to Yamaha.
I will expect form Yamaha form this type of behaviour.

Today i decided to tell my friends, colleagues and my family members don't by Yamaha bike the staff is not good behaviour they badly behaviour with you.

Please respond and take action and resolve my issue as much as soon possible.

Otherwise i will go for legally as consumer court.