Core of the New Regulation: Goodbye Triangle, Hello V16
According to the latest regulations issued by Spain’s Directorate-General for Traffic (DGT), traditional warning triangles will be officially phased out starting January 1, 2026. By that date, all cars, vans, trucks, and buses registered in Spain must be equipped with a DGT-approved connected V16 warning light. Drivers who fail to equip or use the device when required will face a fine of up to €200. This reform marks the entry of Spain’s road emergency warning system into a new era of smart technology.
The V16 Warning Light: How It Works and Its Safety Advantages
The V16 warning light is a compact, well-designed emergency device. It features an amber flashing light and a magnetic base, allowing it to be easily attached to the roof of the vehicle. Its greatest safety advantage is that drivers can deploy it without exiting the vehicle, effectively avoiding the significant risk of a secondary collision when placing a warning triangle on highways or in low-visibility conditions such as at night, in rain, or fog.
This device has an internal GPS and a SIM card. Once activated, it automatically connects to the DGT 3.0 smart traffic platform, sending the vehicle’s precise geolocation data to the traffic management center in real-time. This information is then quickly transmitted to the navigation systems or on-board displays of nearby vehicles, warning them of the situation ahead. According to DGT’s technical requirements, all compliant V16 lights must guarantee at least 30 minutes of autonomous battery life and provide a 12-year free data connectivity service.
Scope of Application and Exemptions
The legal consultancy firm Pyramid Consulting points out that the new mandatory regulation applies to all private cars, commercial vehicles, freight vehicles, and buses registered in Spain. However, some vehicle types are temporarily exempt, including motorcycles, mopeds, agricultural machinery, and foreign-registered vehicles.

Although foreign vehicles are not subject to this mandatory regulation, the DGT strongly recommends that foreign drivers entering the country also proactively equip and use a V16 warning light. This not only provides the same level of safety protection for themselves but also helps ensure seamless compatibility with the future unified European emergency alert network.
Buyer’s Guide and Legal Advice
The DGT specifically reminds consumers that when purchasing a V16 warning light, they must verify that the product is included in the official list of certified devices. There are some devices on the market that claim to be “connected” but are not certified by the DGT; using these non-compliant products can still be considered a violation and lead to a fine.
Legal expert Marga Bernardo adds that if a driver is unable to carry the V16 device due to exceptional circumstances (such as device malfunction or theft), or believes they have received an unjust fine, they have the right to appeal the fine through legal procedures. As the new regulation approaches, the V16 warning light will become an indispensable part of road safety in Spain.