
A triangle with an exclamation mark inside indicates a malfunction in the vehicle's general performance, components, or functions. Common causes include parking sensor failure, fuel cutoff system intervention or malfunction, external light failure, or engine oil pressure sensor failure. Solution: Visit a 4S shop for inspection to identify the source of the fault. The exclamation mark is a common fault indicator in vehicles. Besides the triangle with an exclamation mark, there are four other forms of exclamation mark warnings: a yellow gear with an exclamation mark, a red circle with parentheses and an exclamation mark in the middle, a yellow bracket with a horizontal line and an exclamation mark in the middle, and a yellow bulb with an exclamation mark. Below is a detailed analysis of these four scenarios: Automatic transmission fault: A yellow gear with an exclamation mark is the automatic transmission fault warning light, indicating a transmission malfunction or transmission fluid level below the normal range. Transmission fluid should be replaced promptly. Brake system fault: A circle with parentheses and an exclamation mark in the middle represents a brake system warning, typically indicating a brake system malfunction or low brake fluid level. Immediate inspection of the brake system is required to avoid accidents. Tire pressure anomaly: A bracket with a horizontal line and an exclamation mark in the middle is the tire pressure monitoring warning light, which illuminates when the tire pressure is too low. Check the tire pressure and restore it to the normal range. Lighting fault: A yellow bulb with an exclamation mark is the lighting fault indicator, signaling a malfunction in one of the vehicle's lights. Solution: Visit a 4S shop for inspection as soon as possible, or conduct a self-check focusing on commonly used bulbs such as turn signals, fog lights, and interior lights to identify the issue.

















I bought a Lynk & Co 03 last year, and this yellow triangle warning suddenly popped up before! After asking the 4S店 technician, I learned it's a universal alert symbol—the specific meaning depends on the accompanying message. Once when it lit up, I noticed the tire pressure icon was also flashing, and sure enough, there was a nail stuck in the tire when I checked. Another time it displayed 'Check Brake System,' which turned out to be low brake fluid. The scariest was when it turned red with 'STOP'—never keep driving in that case! Now I’ve developed a habit: whenever the yellow triangle lights up, I immediately glance at the small screen in the middle of the dashboard—it always shows the exact issue. If I can’t understand it, I just press the voice button on the left side of the steering wheel and say, 'Hi Lynk, check alert message,' and the infotainment system will read it out loud for me.

Just dealt with this warning light last week. The yellow triangle with an exclamation mark is like a notification—it's the vehicle's integrated alert system reminding you. There are typically three common combinations: if a teacup icon appears when the light is on, it's prompting you to take a break, as prolonged driving has triggered the fatigue monitoring; if there's text saying 'Check Headlights,' it's likely due to poor headlight contact or a blown fuse; the most troublesome scenario is when it lights up alongside the engine malfunction light—that's when you need to quickly use an OBD scanner to read the trouble code. In my case, it was abnormal exhaust due to poor fuel quality, and adding two bottles of additive followed by a highway drive cleared it. Remember, don't panic when this light comes on—90% of the time, you can handle it yourself unless it turns red or the car starts shaking or making strange noises.

I was startled by this triangular icon when I first got the car. The service supervisor gave me an analogy: the dashboard is like the vehicle's social media feed, and the yellow triangle is a pinned post. There are quite a few common triggering scenarios—it flashes this light along with the washer fluid icon when the windshield washer fluid is low; it lights up with an unlock symbol when a door isn't closed properly; on rainy or foggy days, it's often a false alarm due to dirty sensors. The funniest incident was when a watermelon in the trunk rolled onto the electric tailgate switch, causing constant tailgate malfunction alerts. The technician shared a trick: holding down the OK button on the right side of the steering wheel for 5 seconds can temporarily dismiss temporary alerts, but if they keep reappearing, you'll need to investigate the root cause.

Helped my neighbor with this issue the day before yesterday—his Lynk & Co 05 showed a yellow triangle warning. Followed a simple four-step test: First, checked for accompanying text alerts. Second, turned off and restarted the engine to see if it disappeared. Third, inspected fluid levels (engine oil/brake fluid/coolant). Finally, focused on tire inspection. Turned out to be a slow leak from a nail in the rear tire, with pressure dropping to 2.0 bar, triggering the alert. Gotta say, Lynk & Co pays great attention to detail—alerts are tiered: Solid yellow triangle means you can still drive; yellow triangle with text requires prompt inspection; flashing red means pull over immediately. The most confusing part? reminders also use this icon—remember, a wrench symbol paired with the yellow triangle indicates it’s time for scheduled service.

This triangle symbol is actually a dialog box from the vehicle's computer. My 09 has encountered this several times. I remember one instance when the light suddenly came on and the central display popped up with a 'Camera Obstructed' message. It turned out that the Spring Festival couplets on the license plate frame had been blown by the wind and were blocking the front camera. Another time, the car key was running low on , triggering an alarm, which was resolved by replacing the coin cell battery. There's also a lesser-known hidden alert: using a third-party low-quality charger to draw power from the cigarette lighter socket can cause voltage fluctuations, which may also trigger the light. During a road trip, the light came on, and I used the Lynk & Co app's remote diagnostic function to check the code C1134, which indicated poor contact in the seat heating plug. I simply unplugged and replugged it to fix the issue.


