Maruti Suzuki India — wrong commitment extended warranty card not give

Billing name mr shanawaz irshad sheikh, billing date 28..02.2018 maruti swift dizer vdi. Automotive chowk, nagpur maharashra. I am purchase vdi on 28 feb 18 at the time booking mr amol sale executive cammit and told about ex. Warranty but at the time of billing they not give us ex. Warranty and give the reason that ki system was not working. Now they demand for 3000rs. Maruti give me wrrong commit. Very bad experience with maruti at automotive