How to Replace the Battery in a Wuling Hongguang S Key?

[LaAngela]

Steps to replace the battery in a Wuling Hongguang S key: 1. Gently pry open the slot area using a flat-head screwdriver to lift the casing. Follow the gap created to open it. 2. Then, use a Phillips screwdriver to remove the two fixing screws and open the battery cover. 3. Inside, there is a CR2032 coin battery. Remove the old battery and replace it with a new one. Here is an introduction to the remote key: 1. The remote key is used for locking and unlocking the car, controlling the car doors via radio waves, functioning as a smart door lock. 2. The remote key operates by emitting weak radio waves, which are received by the car's antenna to perform operations. 3. The 3rd-generation key combines the remote key and mechanical key into one. Both locking/unlocking doors and starting the car engine are performed via the car's remote buttons. The mechanical key is stored inside the remote key for use when the remote key's battery is low.

[TannerLee]

Last time I replaced the battery for my Wuling Hongguang S key, it was quite simple, so I’d like to share with everyone. First, find a small flat-head screwdriver or a coin, and gently pry open the key casing—usually, there’s a small gap on the side or bottom. Don’t use too much force to avoid scratching it. The battery model is CR2032, which is very common and can be bought at supermarkets or small shops for about 5 yuan each. After prying it open, you’ll see the old battery—note that the electrode faces upward (positive side up) to avoid reversing it, which could affect the signal. Remove the old one, install the new battery, press it firmly, then close the casing until you hear a click. The whole process takes less than two minutes, saving you the cost of a repair shop visit. If the key occasionally loses signal, it’s not a big issue. If it still doesn’t work after replacement, it might be due to poor contact or the key needing re-pairing—try pressing the buttons a few times and then test the car door. Regularly checking the battery life can prevent sudden failures, especially in winter when power drains faster.

[VioletDella]

As a DIY-savvy driver who often tackles minor car issues, changing key fob batteries is a breeze. The Wuling Hongguang S key design is straightforward: locate the small notch on the back, gently pry it open with a coin or small knife (avoid forceful twisting to prevent cracks). Inside you'll find a standard CR2032 coin cell - affordable and easily available online. Note the polarity when opening; the "+" marking usually indicates the positive side - reversing it may disable remote functions. Simply insert the new battery securely, ensure clean contact points, then snap the cover shut firmly. Post-replacement, test button illumination and response speed for proper functionality. Using incorrect battery models may cause premature failure - CR2032 offers strong compatibility and low power consumption. Pro tip: prolonged key storage in bags with metal items accelerates battery drain due to friction; keeping it in your pocket is recommended for protection.

[DelHazel]

I was super nervous when I first learned to replace the battery, but it turned out to be super easy. Use a small tool like the tip of nail clippers, gently insert it into the edge gap of the key to pry open the shell. The structure of the Wuling Hongguang S key isn't complicated, so don't worry about breaking it. The battery is a CR2032 model, which is cheap and available in supermarkets. After replacing it, place the battery with the positive side up into the slot. When closing the shell, align the edges and press lightly a few times to ensure it's secure. The whole process takes just a minute or two if you're patient. Replacing the battery restores normal remote control functions, saving both money and hassle. If it still doesn't work after replacement, it might be due to old battery leakage corroding the contacts—try cleaning them or ask a friend for help. Beginners will get the hang of it after a few tries, so don't stress too much.