All latest cars with ECU and fuel injection have the engine check or some other warning indicator on the dash. earlier cars wont have it so if you see the check engine sign glow go to the service centre quickly and get it sorted.
You can easily book a Hyundai Santro Xing from there by approaching to the authorized Hyundai dealer through phone or email. All you need to do is, talk to the dealer and arrange the booking amount and you can get the delivery of the vehicle upon your arrival in the country. To get details of the authorized Hyundai dealers in India, Kindly visit the below link: -