Hyundai Motor India — extended warranty issue

Address: 217 Earth C Wing RSG the universe , R.K.puram, sector no. 9,udaipur, Udaipur, Rajasthan, 313002

Dear sir,
I am facing warranty problem, i have extended warranty validity upto 09/20. But in the time of sales of car your dealership ask buy the extended warranty and i bearing that and after give certificate. But in this time my car is break down due to stearing working hard, they says to me this porblem is not covered under the warranty, so where will customer go facing financial loss, i don't understand the terminology used in warranty certificate, i request you solve my problem and give the mantely relax
My car no rj27-cf-9510.
My cont. No[protected]