Other than air bag what extra feature such as car reverse warning or theft alarm or door open warning on front panel etc is available in RXT 1 lit optional that is not present in RXT 1lit?

Other than air bag what extra feature such as car reverse warning or theft alarm or door open warning on front panel etc is available in RXT 1 lit optional that is not present in RXT 1lit ?

Question asked from: http://www.carandbike.com/renault-cars/kwid