Automotive e-Call is an in-vehicle telematics safety system that automatically or manually alerts emergency services in the event of a serious vehicle incident. The system transmits critical information such as the vehicle’s location, impact severity, number of occupants, and other relevant data to first responders.
Key components include hardware (sensors, communication modules), software for detecting crashes, GPS for positioning, and connectivity (cellular / satellite). There are two main trigger types: Automatically Initiated eCall (triggered by collision sensors) and Manually Initiated eCall (when occupants trigger it themselves).
Automotive e-Call systems must integrate reliably with the vehicle’s chassis and telematics framework, ensuring fast response, low false alarms, and robust performance under varying environmental conditions. Standards and regulations often define requirements around accuracy, response latency, communication protocols, and privacy/security of transmitted data.
The technology is increasingly being adapted to both internal combustion vehicles and electric vehicles, and may be installed either as factory-standard or as aftermarket/third-party service. Challenges include ensuring interoperability across regions, compatibility with different platforms, maintenance of system reliability, and protection of occupant privacy.