What does the width indicator light mean?
2 Answers
When the light switch is turned to the first position, the small lights that illuminate at the front and rear are the width indicator lights. Here is some additional information: 1. The width indicator light indicates the width of the vehicle to alert other drivers and vehicles behind. The hazard lights, also known as emergency lights, cause both small lights to flash simultaneously when activated. 2. The clearance lights are used during nighttime driving to make the vehicle visible to others. Essentially, clearance lights and width indicator lights are similar, but width indicator lights are more common on large vehicles such as buses, large public transport vehicles, and trucks. These vehicles have multiple lights on each side that illuminate at night, allowing other drivers to see the vehicle's length and width to avoid accidents. 3. When driving on the road, if you see a vehicle moving slowly, driving in an S-pattern, or with hazard lights on, it may indicate that the vehicle is in need of assistance or signaling for help. Therefore, when driving frequently, it's important to be attentive to others on the road. The hazard lights (double flash) are the turn signals flashing simultaneously and serve as a warning.
The position indicator lights are the small lights on the sides of the front and rear of the car. They automatically activate when turning on the lights at dusk or during rainy/foggy weather, aiming to help other drivers and pedestrians clearly see the outline of your vehicle to avoid side collisions or rear-end accidents. In fact, they function like a safety alert system, significantly reducing accidents especially in congested urban areas or on highways. Many novice car owners tend to overlook this feature, but it's not just for decoration—it's a mandatory national safety standard. When I drive, I make it a habit to check all lights as soon as I get in the car, especially these small ones, and replace any burnt-out bulbs immediately. During maintenance, I also remind technicians to inspect the wiring to avoid breakdowns. These lights are highly energy-efficient, consuming very little fuel even if left on all night, making them much more practical than headlights.