This document describes a smart riding system for automobiles using embedded systems. The system uses a microcontroller to automatically start the vehicle, control fuel flow, and lock/unlock without needing keys. There are three modes - ride, hold, and lock. The system provides theft protection and can be customized through password changes. It has advantages of low cost, simple operation, and low power consumption. Potential extensions include remote control via SMS/Bluetooth, GPS tracking, and SMS notifications of unauthorized use. The system aims to automate functions and enhance security for vehicle riders.