
The method to replace the battery in a Boyue key fob is as follows: 1. On the side of the key fob, there is a button with a key symbol. Press it and use the other hand to remove the mechanical key; 2. There is an "open" marking and a reserved position on the cross-section of the key fob. Use a tool to gently pry at that position; 3. After prying it open, gently separate the key fob to reveal the battery compartment; 4. Use a tool to gently pry the battery along the edge, and the battery will pop up automatically. Remove the old battery and install the new one. Taking the 2020 Boyue as an example, it belongs to the compact SUV category, with body dimensions of: length 4519mm, width 1831mm, height 1694mm, wheelbase of 2670mm, fuel tank capacity of 58 liters, and a curb weight of 1575kg. The 2020 Boyue is equipped with a 1.8T turbocharged engine, delivering a maximum horsepower of 163PS, maximum power of 120kW, maximum torque of 250Nm, and is paired with a 6-speed manual transmission.

As an enthusiast who often helps friends with car repairs, I find changing the Boyue key battery quite straightforward. First, prepare a small screwdriver or a flathead tool. The battery model is usually CR2032, which is easy to purchase. Place the key flat and locate the small seam on the side, then gently pry open the casing. After slowly opening it, you'll see the battery compartment—be careful not to use excessive force to avoid cracking. The old battery might be tightly lodged; I recommend carefully prying it out with the tip of the screwdriver. Make sure to note the orientation—the new battery should be inserted with the positive side facing up. After reassembling, snap the casing shut and test the lock and unlock functions to ensure they work properly. The whole process takes less than 5 minutes, but the key is patience and gentleness, as the internal circuitry is delicate and rough handling can damage components. Regular replacement, about once every 2 years, can prevent unexpected failures at critical moments, saving both money and hassle.

I remember feeling a bit nervous the first time I changed the battery for my Boyue key fob, and ended up cracking the key cover. Now, practice makes perfect: First, confirm the battery type—I checked it's a CR2032 coin cell. I recommend using a thin metal tool or an old bank card to avoid damaging the plastic casing. The steps are simple: gently pry open the key fob along the seam with the tool, remove the old battery and insert the new one, ensuring the correct orientation, then snap the cover back on. The key is to try a few times with a light touch—unlike my early attempts with a screwdriver. After finishing, check if the key's remote sensing is responsive. Also, be mindful that exposure to water or drops may accelerate battery drain, so keep a spare battery in your car. This method has saved me dealership fees, and the DIY process feels quite rewarding.

Changing the battery for the Boyue key is quick and easy. You'll need tools like a screwdriver and a CR2032 battery. Steps: Pry open the seam on the side of the key, remove the old battery, install the new battery with the positive side facing up, then close the cover and test it. Be careful not to damage the internal components. The whole process takes less than 3 minutes—just make sure the battery is properly aligned in its slot. Regularly replacing the battery helps maintain stable signal transmission and avoids embarrassing malfunctions while driving. It's simple enough to do it yourself.


