Hyundai Motor India — error in rc is not corrected yet

Address:

Unity Hyundai,,Aggarwal Automotive Pvt. Ltd, New Delhi, Delhi, 110088

I, Nitu mewara, purchased "CRETA 1.6 VTVT E+ WHITE " on. Dated 01 Feb. 2017 with chassis no.MALC181CLHM203191, engine No. G4FGGU940509 .I received RC after one year with RC no.HR51BN4772 with incorrect details of vehicle fuel type "DIESEL" while this variant is available only with fuel type PETROL.
This error is still not corrected by dealer after intimation many times.
Please take correct action against this types of carelessness made by dealers. My mobile no.[protected], [protected].