
Check if the brake pads have worn to their limit and replace them immediately if necessary. The brake light switch can be adjusted; remove the switch, adjust it, and then reinstall it. If the brake switch is damaged (it is located above the brake pedal), repair the switch. Check if the brake fluid is low and replenish it immediately if needed. Inspect whether the brake light bulb is damaged.

My Dongfeng Fengguang 580 also had the issue of the brake lights staying on constantly. After driving it for several years, I found that this is usually caused by the brake light switch acting up. The switch is located right under the pedal, and with prolonged use, the contacts can get stuck or wear out, preventing it from returning to position. You can check it yourself: after turning off the engine, press the brake pedal firmly a few times to see if the lights go off. If that doesn’t work, try opening the hood and locating the fuse box to check if the brake circuit fuse has blown. Having the brake lights stay on not only drains the battery but can also mislead drivers behind you, increasing the risk of rear-end collisions and compromising safety. If you can’t fix it yourself, it’s best to visit a repair shop and have a technician replace the switch or inspect the wiring—it’s not expensive but crucial for peace of mind. During regular maintenance, don’t overlook these small details, as they can help prevent similar malfunctions.

The Dongfeng Fengguang 580's brake light staying on is most likely due to a faulty brake switch. Based on my experience, the switch is located at the connecting rod of the brake pedal, where dust accumulation or wear can cause poor contact. First, try repeatedly pressing the pedal to see if the light changes. Also, check if the related fuse is blown—it's in the fuse box on the driver's side. If left unrepaired, the bulb's lifespan will shorten, the battery will drain faster, and driving at night may cause following vehicles to misinterpret braking timing, increasing accident risks. It's advisable to manually remove the bulb when parked to temporarily turn it off, but for a long-term solution, consult a professional mechanic to inspect the wiring or use a diagnostic tool for troubleshooting. While driving, pay attention to whether the pedal rebounds smoothly, and avoid frequent hard braking to prolong component lifespan.

A constantly illuminated brake light is a common issue for Dongfeng Fengguang 580 owners, primarily caused by a faulty brake switch under the pedal. A stuck or damaged switch allows continuous current flow to the light. The solution involves inspecting and replacing the switch, which isn't hard to locate, but inexperienced owners are advised to delegate this to a repair shop. Also, check the fuse status to prevent short circuits. Delaying repairs not only drains the battery but also increases the risk of bulb burnout and safety hazards, such as misleading following vehicles to slow down. It's best not to continue driving and to seek early inspection and repair.


