
This symbol represents the Distance Warning Light, which alerts the driver to maintain a safe distance from the vehicle ahead to prevent rear-end collisions and avoid traffic accidents. Below is an introduction to related warning lights: Turn Signal Indicator: When the turn signal is activated, the corresponding indicator flashes at a certain frequency. When the hazard warning button is pressed, both indicators light up simultaneously, and they automatically turn off once the turn signal is deactivated. Recirculation Indicator: This light displays the status of the vehicle's air conditioning system and is normally off. It automatically illuminates when the recirculation button is activated, indicating that the external air intake is closed.

I've been running a repair shop for over a decade, and that triangle-with-a-car icon on Mercedes vehicles is nothing unusual—it's most likely your Forward Collision Warning System alerting you. This feature is designed to prevent rear-end collisions. The light comes on if the radar sensor gets blocked by mud, bird droppings, or ice/snow; or when the system is temporarily disabled or the battery voltage fluctuates. Don't panic—just find a safe spot to pull over immediately and check your owner's manual. Most times, simply cleaning the sensor area on the front bumper will clear it. Once, I helped Master Wang with his car in a similar situation—washing the radar did the trick. If the light persists, it indicates a hardware issue, like a faulty sensor module, requiring a 4S shop inspection. Road safety is no trivial matter—this warning exists to help prevent accidents. Maintain your sensors diligently (no slacking!), especially during snowy winters when extra caution is needed.

Bro, last time I was driving my Mercedes on the highway when suddenly a triangle with a car inside popped up on the dashboard. I was totally clueless about what it meant at that moment. I quickly searched online and found out it was the Forward Collision Warning System in action—like when the car ahead is too close or there's an obstacle that hasn't come to a complete stop. Sometimes it also happens if the radar gets too dirty or is hit by branches. I immediately pulled over at a service area, wiped the sensor area on the front grille, and the icon disappeared. If you ignore it or if it lights up red, there might be a system malfunction requiring more professional repair. This incident reminded me to pay more attention to keeping those sensors clean regularly, so I don't end up scrambling when problems arise. The car's smart systems are pretty handy, but you gotta learn to understand these little icons to drive with peace of mind.

This is the Mercedes-Benz active safety warning light, which indicates that the forward collision warning is activated or there is a system malfunction. Possible causes include dust accumulation on the radar sensor preventing detection, interference from the vehicle's start-stop system, or a control module failure. You should immediately pull over safely and consult the manual to determine the type of issue. A steady yellow light indicates a minor problem that can often be resolved by cleaning the sensor area. If the red light is flashing, you must turn off the engine immediately and contact a repair service to prevent system failure. Regular maintenance of the sensors is crucial to avoid contamination affecting detection accuracy and ensuring driving safety.


