
This is normal as the Lavida is originally equipped with only one reversing light. The reversing light is installed at the rear of the vehicle to alert following traffic and illuminate the road behind for the driver when reversing at night. Typically, it follows the configuration of left fog light and right reversing light. Positioning the reversing light on the right facilitates drivers when reversing and parking on the right side of the road at night. White reversing lights are usually illuminated on both sides for symmetry. However, since national regulations do not mandate two reversing lights, many manufacturers reduce costs by equipping only one. Similar cost-cutting measures include the reduction of fog lights. As regulations only require rear position lights, some manufacturers eliminate front fog lights entirely, retaining only rear lights as another form of specification reduction. In practice, a single illuminated reversing light can actually enhance driver awareness. Symmetrical lighting may cause confusion, potentially making drivers mistake an oncoming vehicle for one traveling in reverse.

Last time when I was reversing my friend's Lavida, I noticed only one reverse light was on, which gave me a scare. I quickly went to the 4S shop to ask. The technician told me this is actually a normal design, not a malfunction. Many car manufacturers install only one light, usually on the right side, to differentiate between reverse and brake light signals and avoid confusion. Why this design? On one hand, it's permitted by regulations, cost-effective, and practical; on the other hand, it makes it easier for vehicles behind to recognize when you're reversing, preventing them from mistaking it for braking. However, if the light doesn't turn on at all or flickers, it might be due to a burnt bulb, blown fuse, or loose wiring. You can check it yourself: open the trunk, pull out the bulb to see if it's blackened, or try replacing the fuse—the Lavida's fuse box is located under the driver's side. Regular maintenance like cleaning the lamp socket connectors can extend its lifespan. In short, don’t worry unless it completely goes out—that’s when you’ll need to fix it.

I just got my Lavida not long ago, and I was curious why only one light was on when reversing—I even thought it was broken. After checking online, I finally understood. It turns out modern car designs tend to simplify things, like avoiding overly bright reverse lights that could disturb oncoming traffic. One light is enough to illuminate the rear. Most brands follow this approach, and the Lavida is no exception. Designers prioritize signal clarity during the prototype phase. To confirm whether it's an issue, you can start the car, shift into reverse, and check—if only one light is on, it's normal. If both are dark, then you might need to investigate, like checking for bulb aging or a short circuit. The easiest way is to use a multimeter to test the voltage yourself. Remember to wash your car regularly to prevent dust buildup, which helps the lights last longer. Driving safety comes first, and clear signals are key to reducing misjudgments.

Having repaired many Lavida cars, it's common for the reverse light to illuminate singly, designed for signal specificity. Numerous cases have been inspected: located at the right rear, the material is durable but prone to dirt accumulation. In case of actual malfunction, check fuse number F30 or a burnt-out filament. Regular maintenance and cleaning of the interface are recommended.
