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| eCall | |
|---|---|
| Name | eCall |
| Launched | 2018 (EU mandate) |
| Developer | European Commission, European Automobile Manufacturers Association |
| Type | Emergency call system |
| Country | European Union |
eCall eCall is an in-vehicle automated emergency call system designed to summon emergency services in the event of serious road collisions. It interfaces vehicle telematics with public safety answering points to transmit location, time, vehicle identification and crash data, aiming to reduce emergency response times and fatalities. The system unites automotive manufacturers, telecommunications operators, public safety agencies and regulatory bodies across multiple national jurisdictions.
eCall connects a vehicle's crash sensors, Global Positioning System receivers and telematics control units to public safety answering points such as 112 (emergency telephone number) contact centres. It uses cellular networks maintained by operators like Vodafone and Deutsche Telekom to deliver a minimum data set (MDS) including coordinates, time, vehicle type and direction. Manufacturers such as BMW, Volkswagen, Renault, Toyota, Ford Motor Company and suppliers like Bosch (company), Continental AG, Harman International integrate the hardware and software into vehicle platforms. Standardisation bodies including European Telecommunications Standards Institute and 3rd Generation Partnership Project define protocols and interfaces for interoperability. Public safety entities such as European Emergency Number Association and national emergency services coordinate call handling and dispatch, often interfacing with European Union initiatives for cross-border road safety.
Early research projects funded by European Commission programmes and research consortia, including projects under the Seventh Framework Programme, propelled development alongside automotive telematics research in the 1990s and 2000s. Pilot deployments by manufacturers and telecoms—partnered with organisations like ETSI and EENA—evolved into policy proposals considered by the European Parliament and Council of the European Union. Legislative action culminating in the 2015 mandate required new type-approved passenger cars from 2018 to include the system, following technical specifications from CEN and ETSI and industry coordination via the European Automobile Manufacturers Association. Implementation built on prior systems such as OnStar by General Motors and telematics trials involving Volvo and Saab (automobile manufacturer).
The architecture integrates vehicle sensors (airbag, accelerometer, wheel-speed) with a telematics control unit (TCU) hosting a SIM card and mobile modem compliant with GSM/LTE standards from suppliers including Qualcomm and Ericsson. A location subsystem uses GNSS constellations such as Galileo (satellite navigation), GLONASS and GPS to determine position, while the MDS is formatted according to ETSI and CEN profiles and transmitted via a voice channel or packet-switched emergency data channel. Interworking functions (IWF) and back-end servers operated by manufacturers or third parties route messages to Public Safety Answering Points adhering to protocols used by organisations like EENA and national dispatch centres. Security features rely on Public Key Infrastructure models employed by ETSI TS standards and cryptographic suites from entities including IETF working groups to assure integrity and authenticity of messages.
OEMs deployed TCUs and in-vehicle buttons with human-machine interfaces across fleets produced by Fiat Chrysler Automobiles, Mercedes-Benz and Hyundai Motor Company, while aftermarket solutions were offered by telematics integrators. Telecom operators provision priority routing and location assistance using infrastructure from companies like Nokia and Ericsson. National PSAPs upgraded call-handling systems in countries such as France, Germany, Italy and Spain to process the MDS and handle voice links. Cross-border roaming, supported by the European Electronic Communications Code and bilateral agreements, enables the system to function when vehicles traverse member states, coordinated through networks of emergency centres and regional bodies like CEN-CENELEC.
The EU type-approval mandate followed impact assessments by the European Commission and parliamentary scrutiny by the European Parliament committee structures. Standards from ETSI, CEN, ISO and national regulators define technical and conformity assessment requirements, while directives and regulations such as the 2014/45/EU roadworthiness rules and the General Data Protection Regulation affect data handling and privacy. Certification involves notified bodies under the New Legislative Framework and coordination with national transport ministries and agencies like ITSR in the UK (historically) or national ministries of transport in member states.
Automated transmission of location and vehicle identifiers raised concerns addressed by privacy authorities such as the European Data Protection Supervisor and national data protection agencies including CNIL (France) and Bundesbeauftragter für den Datenschutz und die Informationsfreiheit. GDPR provisions require minimisation, purpose limitation and safeguards; implementation choices—such as dormant vs. proactive connectivity—were discussed by civil society groups like BEUC and industry consortia. Security analyses by academic groups at CERN, TU Delft and École Polytechnique Fédérale de Lausanne highlighted attack surfaces involving mobile networks, telematics units and backend servers, prompting adoption of cryptographic protocols from ETSI TS and secure OTA update mechanisms provided by suppliers like Aptiv.
Studies by institutions including European Commission research services, OECD road safety analysts and independent evaluators reported potential reductions in emergency response times and mortality, citing pilot results from national trials in Finland, Spain and Greece. Industry analyses by ACEA projected cost–benefit improvements through faster rescue operations and reduced secondary accidents. Ongoing monitoring by agencies such as ETSC and national transport institutes assesses uptake, false alarm rates and interoperability, informing revisions to standards and future integration with advanced driver-assistance systems from manufacturers like Tesla, Inc. and Volvo Cars.
Category:Automotive safety systems