Skip to main content
  1. Home
  2. Cars
  3. Legacy Archives

Ford’s ‘Electronic Brake Light’ uses wireless tech to shorten stopping distances

Add as a preferred source on Google

2013 Ford S-Max rear three quarterSince time immemorial, persistent red lights mounted to the rear of a car has warned all drivers that the car in front of them is applying its brakes. Now, Ford claims it has a better, more high-tech solution.

Ford’s experimental “Electronic Brake Light” transmits a wireless signal to following cars, warning their drivers in a harder-to-ignore manner of what the car in front is doing.

Recommended Videos

Instead of scanning the road ahead, drivers need only look at their dashboard to see if the car in front is slamming its brakes on. Cars equipped with the system can signal each other during emergency braking situations, with following cars illuminating dashboard lights to alert their drivers.

So, in the end, it’s still a brake light. However, Ford says it could help drivers brake earlier than the old, low-tech method.

For the system to work, though, all cars need to be equipped with the requisite sensors and wireless transmitters.

Ford tested this tech on 20 S-Max vehicles in Frankfurt, Germany. The tests were part of Safe Intelligent Mobility – Testfield Germany, an industry-wide study of potential smart safety systems.

The Electronic Brake Light is the latest example of the car industry’s experimentation with connected car or vehicle-to-vehicle (V2V) tech (here’s BMW’s system), which allows cars to “talk” to each other and the infrastructure, potentially giving drivers more information about their surroundings.Ford Electronic Brake Light graphic

“Car-to-car and car-to-infrastructure communications represent one of the next major advancements in vehicle safety,” said Paul Mascarenas, Ford’s chief technical officer and vice president, Ford Research and Innovation.

“Ford is committed to further real-world testing here and around the world with the goal of implementation in the foreseeable future.”

Mercedes-Benz is trying to bring similar tech to the market, albeit with a broader focus. It’s “Car-to-X” system is billed as allowing cars to observe road hazards and transmit vital information to following vehicles, giving drivers advance warnings of crashes, bad weather, and other obstacles.

Do you prefer your brake lights on the dashboard, or in the car in front of you? Both? Tell us in the comments.

Stephen Edelstein
Stephen is a freelance automotive journalist covering all things cars. He likes anything with four wheels, from classic cars…
Modern cars love to collect data. Their companion apps appear to be even worse
Think your connected car tracks too much? Take a look at its phone app
Transportation, Vehicle, Car

We've known for years that modern cars aren't particularly shy about collecting data. It turns out the little app you install alongside one is apparently another cause for concern. Researchers at Northeastern University (via Vucense), working with Consumer Reports, tested 21 late-model vehicles from 19 brands and 30 manufacturer companion apps to see where their network traffic went. Nineteen of the 21 cars contacted at least one third party over Wi-Fi, while 11 reached domains classified as advertising, tracking, or analytics services.

For most of the vehicles tested, adding the manufacturer's companion app at least doubled the number of advertising, tracking, and analytics companies contacted. Seventy percent of the apps reached more than five such domains, compared with 29% of the cars.

Read more
Citroën promised us a cheap electric 2CV. The charming concept is finally here, with egg holders and turtle pedals
Citroën’s electric 2CV concept is smaller, lighter, and costs just 15,000 Euros
Citroen 2CV Concept Featured

A few months ago, Citroën told us one of France's most recognizable cars was coming back as a cheap EV. Now we finally know what that actually means. The Citroën 2CV Concept has made its debut at the 2026 Paris Motor Show, previewing the production model Citroën intends to put on European roads by 2028.

Just as promised, it is a fully electric car that is built to be simple and small enough to slot between the tiny Ami and C3 in Citroën's lineup. And sticking true to its legacy, it keeps some of that unique strangeness of the original 2CV.

Read more
Your next ‘cheap’ new EV isn’t coming – unless you buy used
Representative image of EVs charging

The global electric-car market is in a weird pricing flux. In Britain, Hyundai has opened orders for the Ioniq 3, a compact electric hatchback that starts at £22,245, or £18,495 after the country's £3,750 Electric Car Grant. The 61kWh version can travel up to 308 miles (WLTP range), while higher-end trims add features such as Matrix LED headlights and Hyundai's new Pleos Connect infotainment system, based on Android Automotive OS.

Cross the Atlantic, however, and that particular proposition disappears. Hyundai has no current plans to bring the Ioniq 3 to the U.S. Meanwhile, Cox Automotive put the average U.S. new-EV transaction price at $54,754 in August 2026. The gap is not simply about one car. It highlights a broader problem: while other markets are producing increasingly affordable electric cars, the U.S. still has remarkably few mainstream EVs around the 20,000-25,000 mark.

Read more