What is the reason for the red light indicating the charging status of the Hongguang Mini?

3 Answers
KathrynAnn
07/30/25 1:19am
The reason for the constant red charging light on the Wuling Hongguang Mini may be due to a malfunction in the vehicle's charging system or power supply system. A loose generator belt or tensioner can cause the power supply system to stop working, triggering the battery light. Severe oxidation or looseness of the battery terminals can also be a cause. Methods for maintaining the vehicle battery: When the ammeter shows insufficient charge, recharge the battery promptly. Adjust the electrolyte density according to the standards for different regions and seasons. Add distilled water or a specialized replenishment fluid when the electrolyte level is low. Regularly check if the small holes on the battery cover are ventilated. Hongguang Mini: The Hongguang Mini is the first four-seat new energy vehicle under the Wuling brand of SAIC-GM-Wuling.
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Dustin
08/15/25 6:57am
A red light displayed during the charging of the Hongguang Mini usually indicates a problem in the charging process, with the most common causes being battery overheating or charger malfunction. If you're charging the car while it's running and the dashboard flashes a red light, it might be due to excessively high battery temperature, especially after frequent use in summer when the cooling system can't keep up, triggering the protection mechanism. Alternatively, a loose charging cable or an improperly inserted plug can also trigger the red light alarm. Additionally, errors in the battery management module, such as minor software glitches, can cause this signal. I've encountered similar situations before, and the first thing I do is check if the charging plug is secure, then try disconnecting the power and restarting the car to see if it resolves the issue. If the red light persists, it's best to stop charging to avoid potential battery damage or safety hazards while driving. It's advisable to refer to the user manual for error code explanations and contact a professional 4S shop for inspection, avoiding any DIY tampering with the wiring to prevent electric shock. Regular maintenance of the electric vehicle system can prevent such issues, such as keeping the charging port clean and ensuring proper ventilation.
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DiTaylor
10/20/25 6:29am
That day when I was driving my Hongguang Mini home to charge, the dashboard suddenly turned red, which gave me quite a scare. I've encountered this a few times before, mostly because the charging cable wasn't plugged in firmly, or the plug was loose causing unstable current. Sometimes it's because the outdoor temperature was too high, the battery overheated, and the system automatically triggered an alarm to stop charging. I also remember one time it was a problem with the charger itself—after aging, poor contact led to a malfunction. Every time this happens, I first re-plug the charging cable, then start the car to see if the warning light goes away. Often, these simple steps can fix the issue. If the light stays on, it's better not to force the charging—safety first. After unplugging and stopping the charge, wait for it to cool down before trying again. Developing good habits is crucial, like choosing a shady spot to park and charge, avoiding direct sunlight, and checking the charging port weekly to ensure it's clean. If the problem persists, call a repair technician immediately—delaying could affect the battery's lifespan and end up costing more in the long run.
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