This document describes a car accident detection and reporting system that uses sensors to detect accidents and sends alerts. When an accident occurs and the vibration sensor exceeds a threshold, the Arduino analyzes the sensor readings and takes action. It sends an SMS with the vehicle's location from the GPS module to emergency responders for immediate assistance. The system aims to reduce accidents and response time by automatically detecting accidents and messaging authorities. It provides a promising embedded approach using components like Arduino, GSM, GPS, and vibration sensors.