Maruti Suzuki — harassment and poor service by maruti dealer

Address:

Mohali, Punjab

I have purchased ertiga VDI on 14.01.2015 from Tricity Zirakpur, but the service provided was very poor, and after more than 20 days, mats are not provided, and even the accessories bill has not been provided, every time wrong information is provided, and I am being harassed from the last 20 days kindly look into the matter