Goodbye to blind spots, sudden brakes? TRAI releases consultation paper on V2X communication tech in India

Telecom watchdog TRAI takes first steps to frame rules for V2X technology that lets cars talk to roads, signals and each other

Maruti Suzuki Ertiga cars - RTRS [File] Maruti Suzuki Ertiga cars are parked at the Manesar, plant in Haryana, India on June 17 2025 | REUTERS

Years from now, on your drive, your car might receive a warning about an accident or a dense fog ahead, not from other commuters but from cars ahead of you. This is possible through Vehicle-to-Everything (V2X) communication, and India's telecom regulator is already formulating regulations for it.

On Thursday, the Telecom Regulatory Authority of India (TRAI) released a consultation paper on the regulatory framework for V2X—the technology that allows vehicles to wirelessly exchange real-time information with every relevant element of their environment: other vehicles (V2V), road infrastructure like signals and sensors (V2I), pedestrians carrying smartphones (V2P), and the broader mobile network (V2N).

The paper was released following a formal request back in 2025 from the Department of Telecommunications (DoT).

According to officially released data, V2X technology is set to run on a dedicated 5.9 GHz spectrum band. DoT has already agreed to allocate 30 MHz (5875–5905 MHz) for the initial deployment of C-V2X (Cellular-V2X)—the 5G-era standard—with an additional 20 MHz reserved for future Intelligent Transportation System (ITS) applications.

C-V2X uses direct, ultra-low-latency communication that works even without cellular coverage — critical for accident-prone rural and foggy stretches.

India records approximately 5 lakh road accidents and 1.8 lakh deaths annually, and V2X technology could potentially prevent up to 80 per cent of accidents caused by human error, as per studies.

TRAI has invited stakeholder comments to the V2X consultation paper by May 28, 2026 and counter-comments by June 11, 2026.