DD Motors — purchase of swift car

Address:

Dehradun, Uttarakhand, 248001

Dear sir i had puchased swift car from ddmotors dehradun vide reciept no 002/vsl/18001209 dated 15/9/18 in the name of rajeev arora
I had purchased combo kit swift l variant kit 990j0m55rte-090 against invoice number2018ddac/1531dated 15/9/18
In this offer we were given sony music system whic is not funtionaing properly and as such i had requested sales executive to get it changed moreover i do not want cd supported
Please also provide the list of items covered in this kit
I am not satisfied with the sony music sytem so please get it changed