Tata Harrier EV Summon Mode: A tragic incident in Tamil Nadu has thrust advanced automotive technology into the spotlight, raising critical questions about semi-autonomous features in Indian driving conditions. A brand-new Tata Harrier EV allegedly malfunctioned while operating in “summon mode” in Avinashi, Tamil Nadu, resulting in a fatality.
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What Happened in Avinashi?
The incident occurred on August 14, 2025, around 5:53 PM, captured by CCTV footage that later surfaced online. The video shows a Tata Harrier EV moving on its own down a slope with its driver’s side door open, reportedly operating in Summon mode.
The summon mode feature allows users to remotely move their vehicle forward or backward using a key fob—a convenience feature designed for tight parking situations or bringing the car closer in parking lots.
Understanding Summon Mode Technology
The Harrier EV’s summon mode lets owners move the vehicle forward and backwards using the keyfob. This semi-autonomous feature, similar to those found in Tesla vehicles, is designed to help in parking situations where the driver isn’t inside the vehicle.
However, the technology requires specific conditions to operate safely—level surfaces, clear pathways, and active user supervision. The tragic Tamil Nadu incident suggests these safety protocols may have failed or been insufficient.
Industry Response and Investigation
The incident has raised fresh concerns about the deployment of semi-autonomous technologies on Indian roads. Tata Motors has responded to the incident, though the exact nature of their response and any ongoing investigation details remain under scrutiny.
This accident highlights the gap between advanced automotive technology developed for controlled environments and the complex, unpredictable nature of Indian road conditions.
The Harrier EV’s Advanced Features
The Tata Harrier EV, priced starting at ₹21.49 lakh, represents India’s push toward premium electric vehicles with cutting-edge technology. The Harrier EV includes seven features that are firsts for any Tata car, positioning it as a technology leader in the domestic EV segment.
These advanced features include all-wheel drive capability, sophisticated infotainment systems, and various driver assistance technologies designed to enhance both convenience and safety.
Safety Implications for EV Adoption
This incident comes at a crucial time for India’s EV adoption. As manufacturers introduce increasingly sophisticated semi-autonomous features, the balance between innovation and safety becomes paramount.
The tragedy underscores the need for comprehensive user education about advanced automotive technologies. Many buyers may not fully understand the limitations and proper usage protocols for features like summon mode.
Regulatory and User Education Needs
The incident highlights gaps in regulatory oversight of semi-autonomous vehicle technologies in India. Unlike fully autonomous systems, these “convenience features” often receive less scrutiny despite their potential for misuse or malfunction.
Automotive manufacturers must prioritize comprehensive user education, clear operational guidelines, and robust fail-safe mechanisms when deploying such technologies in diverse Indian driving conditions.
Impact on Consumer Confidence
For Tata Motors and the broader Indian EV industry, this incident represents a significant challenge. Consumer trust in advanced EV technologies could be affected, potentially slowing adoption rates of premium electric vehicles.
The company’s response to this tragedy—including any design modifications, enhanced safety protocols, or user education initiatives—will be closely watched by industry stakeholders and potential customers.
Technology vs. Reality
The Avinashi incident reveals the complex relationship between advanced automotive technology and real-world usage conditions. While summon mode works effectively in controlled environments, Indian roads present unique challenges—slopes, uneven surfaces, and unpredictable obstacles.
This tragedy serves as a stark reminder that cutting-edge features require equally advanced safety systems and user awareness to prevent misuse or malfunction.
Moving Forward Responsibly
The automotive industry must learn from this incident to prevent similar tragedies. This includes enhanced safety protocols, better user interfaces, more comprehensive training, and possibly regulatory frameworks specific to semi-autonomous vehicle features.
As India embraces electric mobility and advanced automotive technologies, ensuring user safety must remain the top priority over feature innovation.

