This document presents an SMS-based automatic vehicle accident information system that uses a MEMS sensor to detect vehicle vibrations during an accident. When an accident occurs, the sensor detects the vibration and sends a signal to a microcontroller. The microcontroller uses a GPS module to get the location of the accident as latitude and longitude. It then sends an SMS message with the accident location to predefined emergency contact numbers using a GSM module. The system aims to quickly notify emergency services of accidents, especially in remote areas, to provide faster medical assistance to victims.