
There are four possible scenarios when a yellow exclamation mark appears on the car dashboard: general fault, automatic transmission fault, abnormal tire pressure, and lighting fault. Below is a detailed analysis of these four situations: General Fault: An exclamation mark inside a triangle indicates a fault in the car's general performance, components, or functions. Common issues include parking sensor failure, fuel cut-off system intervention or malfunction, external light failure, or engine oil pressure sensor malfunction. It is necessary to visit a 4S shop for inspection to identify the source of the fault. Automatic Transmission Fault: An exclamation mark inside a yellow gear is the automatic transmission fault warning light, indicating a problem with the transmission or that the transmission lubricant is below the normal range. The transmission oil should be replaced promptly. Abnormal Tire Pressure: An exclamation mark with a horizontal line below a bracket represents the tire pressure monitoring warning light. This light turns on 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 car 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. There is also a red exclamation mark inside a circle with a bracket, which represents a brake system warning. This could indicate a brake system malfunction or low brake fluid level. Immediate inspection of the brake system is required to avoid accidents.

The yellow exclamation mark popping up on the Lavida dashboard should never be taken lightly—it's like a universal warning light. The most common cause is tire pressure issues, especially when there are significant temperature fluctuations, as changes in tire pressure can trigger it. If the ABS light or traction control light comes on simultaneously, it's usually a sign of brake system abnormalities. I once encountered a case where a stuck electronic parking brake also triggered this light. Another possibility is a malfunction in the auto-hold feature, causing a false alarm. It's recommended to pull over immediately and check for visibly deflated tires. If that's not the issue, head to a 4S shop to read the fault codes with a diagnostic tool—don’t gamble with safety.

This yellow triangle warning light usually indicates an electronic system alert. The most common issue I've encountered is an ESP (Electronic Stability Program) malfunction. Last time it came on after driving through a puddle on a rainy day, and it went away after drying the brake sensors. Unstable alternator voltage can also trigger it, often accompanied by the battery warning light on the dashboard. Also check if your trunk is properly closed - poor contact can cause false alarms. Try unplugging all aftermarket electronic devices, as low-quality chargers can interfere with the system. If all else fails, try the old-school method: turn off the engine, lock the car, wait 10 minutes, then restart - some temporary faults may clear automatically.

The yellow triangle exclamation mark actually represents a summary of multiple alerts. The most common triggers include false tire pressure monitoring warnings (especially during seasonal changes), doors not fully closed, and brake pad wear warnings. It could also be that the driver assistance system sensors are covered with mud—try wiping the radar sensors on the front bumper with a wet wipe. Some older Lavida models may also light up this warning due to insufficient voltage in the auxiliary battery. It's recommended to check these external factors first before heading to the repair shop, as this can save you a lot on diagnostic fees.


