How to Replace the Key Battery for Volkswagen Lavida?

[TaylorMarie]

Steps to replace the battery of Volkswagen Lavida car key are as follows: 1. Prepare the tools needed for battery replacement: 1 flat-head screwdriver, 1 car key that needs battery replacement, and 1 battery. 2. There is a round button on the side of the car key. Press this button with one hand and pull out the mechanical key with the other hand. 3. Hold the key with one hand and the flat-head screwdriver with the other. Find the gap in the middle of the top of the key and insert the flat-head screwdriver. Pry the key up and down until it is opened. 4. Take out the key circuit board, gently push one side of the battery with your finger, and remove the battery. Place the new battery with the positive side up into the battery slot, and gently push the battery until it is completely secured. 5. Cover the key circuit board onto the key, align the two separated halves of the key up and down, and press both sides of the key with your hands until the upper and lower parts of the key are completely fitted. Then insert the mechanical key into the key gap, and it's done.