How to Disassemble the Volkswagen Lavida Key?

2 Answers
StAubrey
07/25/25 3:14am
The method to disassemble the Volkswagen Lavida key is: 1. Press the circular button on the side of the key to remove the mechanical key; 2. Insert a tool into the gap at the top of the key and pry open the back cover; 3. Push the battery to one side to remove and replace it. The Volkswagen Lavida is a compact car with body dimensions of length 4670mm, width 1806mm, height 1474mm, a wheelbase of 2688mm, and a fuel tank capacity of 51 liters. The Volkswagen Lavida is equipped with a 1.4T turbocharged engine, delivering a maximum power of 110kW at 5000 rpm and a maximum torque of 250Nm.
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VanFernando
08/10/25 4:54pm
I've been driving a Volkswagen Lavida for several years, and disassembling the key is mainly for replacing the battery or cleaning the interior. The whole process is quite straightforward. Start by locating the small gap on the back of the key, then gently pry open the casing using your fingernail or a thin plastic piece (like an old credit card). Avoid using metal tools to force it open, as they can easily scratch the plastic or damage the internal electronic components. Once opened, you'll see a small battery slot, typically housing a CR2032 coin cell. Carefully remove the old battery, making sure not to lose the spring. When inserting the new battery, ensure the positive and negative terminals are aligned and press it firmly in place. Last time I disassembled it, I forgot to clean the contacts, which caused the key to malfunction for a few days, so I recommend wiping the contact points while you're at it. Before reassembling, check if the casing clips are intact, then gently press the halves together to secure them. The whole process takes about a minute or two, but be gentle and avoid operating in a humid environment to prevent water damage or short circuits. After reassembly, test the buttons to ensure they're responsive and functioning properly.
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