Hyundai Motor India — starting problem

Like mr. Brijendra upadhyay my i10 grand asta 2014 even after installing a new exide mtred35lbh battery all dash board light is off except for the small key design yellow light and open door light and the horn is working but push button start button is dead. The remote car key is dead too. Everything seems dead. Plz help. Mayday! Mayday! Mayday! Walking and using public transport for 5 days now. Car asleep at home. I think i will go mad.