How to Disassemble the BYD F3 Remote Key?

2 Answers
AlexisLynn
07/29/25 7:38am
BYD F3 remote key disassembly method is: 1. Remove the mechanical key; 2. Along the place where the mechanical key is stored, forcefully pry open the outer shell of the key; 3. After opening the shell, use a blade to pry out the battery; 4. Replace with a new battery and restore the remote key's outer shell to its original state. The BYD F3 is an A+ class passenger car produced by BYD Auto. The dimensions of this car are 4533mm in length, 1705mm in width, and 1490mm in height, with a wheelbase of 2600mm. The interior design of the BYD F3 is simple and elegant, featuring a fresh light-colored interior and comprehensive, rich configurations.
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LaGrace
08/12/25 10:55am
Disassembling the BYD F3 remote key is actually not difficult, I often help friends with it. There's usually a small gap or notch on the back of the key. You'll need a thin plastic card or small screwdriver (avoid metal tools to prevent scratches). Gently insert it into the gap, starting from the corner, and slowly pry open the cover - don't use too much force as the plastic can crack easily. Inside you'll find the button battery, typically CR2032 model. Remember the positive/negative orientation before removing the old battery. When installing the new battery, align it correctly and press gently to ensure flat contact points. Finally, snap the cover back on and press firmly around the edges. After replacement, test the remote functions. If you encounter loose battery compartments or displaced internal components, adjust carefully to avoid losing springs. If stuck, simply visit an auto parts store to buy new batteries and have them assist. Regularly check battery lifespan to prevent unexpected power loss.
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