How to Open a BYD Car Key to Replace the Battery?

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Steps to open a BYD car key and replace the battery: 1. First, remove the mechanical key; 2. There is a square groove at the bottom of the key. It is recommended to use a professional pry tool and gently and slowly pry open the bottom cover; 3. Remove the old battery and install the new one, ensuring the correct polarity; 4. Reattach the cover and the mechanical key. The BYD Yuan is a compact SUV under the BYD brand, with dimensions of 4320mm in length, 1765mm in width, and 1650mm in height, and a wheelbase of 2520mm. In terms of power, this vehicle is equipped with two engines: a 1.5-liter naturally aspirated engine and a 1.5-liter turbocharged engine.