
Binyue key battery replacement method is: 1. Remove the mechanical key; 2. Insert the mechanical key into the hole on the key cover plate; 3. Open the key cover plate; 4. Take out the old battery and replace it with a new one; 5. Close the cover plate and reinstall the mechanical key. Taking the 2020 Binyue as an example, its body dimensions are: length 4330mm, width 1800mm, height 1609mm, with a wheelbase of 2600mm and a fuel tank capacity of 45 liters. The 2020 Binyue features MacPherson strut independent front suspension and torsion beam non-independent rear suspension. It is equipped with a 1.4L inline 4-cylinder turbocharged engine, delivering maximum horsepower of 141PS, maximum power of 104kW, and maximum torque of 235Nm, paired with a 6-speed manual transmission.

I just replaced the battery for my Binyue key, and it was quite simple. I managed it myself. First, locate a small gap on the back of the key and gently pry open the casing with a fingernail or a small screwdriver. Inside, you'll find the old battery—remember, the model is CR2032, which is readily available at supermarkets. Remove the old battery and set it aside, being careful not to lose any small parts. When installing the new battery, ensure the correct orientation: the side with the '+' sign should face upward, then press it into place. After reassembling the casing, test the key's functions—if the light turns on, you've succeeded. The whole process takes less than five minutes and saves a trip to the repair shop. If the key responds slowly or buttons stop working, it's usually a sign the battery is running low, so it's best to replace it before it dies completely. After replacing the battery, the key performs like new again. Taking good care of your car key can extend its lifespan, and for frequent use, an annual check is recommended.

As a hands-on mechanical enthusiast, changing the battery for my Bin Yue key is a piece of cake. The process involves three simple steps: First, use a small screwdriver to gently pry open the back cover of the key, being careful not to apply too much force to avoid damaging the plastic casing. Next, observe the internal layout—the battery slot is quite obvious, and it uses a CR2032 coin cell. When removing the old battery, handle it with care. Replace it with a new battery of the same model, ensuring the positive side faces up when inserting. After reassembling the cover, lightly press to test the unlock and lock functions. The whole DIY process is very convenient, costing just a few bucks for the battery while also offering a chance to learn about the internal structural design. If you're worried about making mistakes, you can first search for online tutorials with images for reference. This method saves money compared to taking it to a shop, but make sure to use the right tools—sharp objects could injure your hands or damage the key. Regularly check the battery voltage; using a multimeter makes it even easier to ensure the key remains responsive.

When changing the key battery at an older age, extra safety precautions are necessary. I used a hard plastic sheet to pry open the key, carefully removed the old battery, and replaced it with a new CR2032. After reassembling, I tested the buttons. If it didn't work, I'd ask my son for help. Just follow these simple steps to avoid damaging any components.


