How to Open a Volkswagen Car Key?

2 Answers
OKylie
07/23/25 8:09pm
Steps to open a Volkswagen car key: First, pop out the mechanical key, insert a screwdriver into the gap on the side of the mechanical key, twist to pry it open, then rotate and pry open the shell on the side with the electronics, remove the circuit board, and replace the new battery. Volkswagen remote keys mostly use CR2032 batteries. During the use of the remote key, you may encounter situations where the car remote key does not respond when pressed. This could be due to the remote key's battery running out or the car's receiving antenna aging. There are three working modes for car remote keys: active working mode, passive working mode, and coil induction mode. The body dimensions of the Volkswagen Lavida are 4670mm in length, 1806mm in width, and 1474mm in height, with a wheelbase of 2688mm.
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VanessaMarie
08/10/25 6:07pm
I recently replaced the battery in my Volkswagen car key myself, and the process was quite straightforward. First, locate a small notch or clip on the key, usually near the back cover, and gently pry it open using a small flat-head screwdriver or a coin. Be steady when prying and avoid using too much force to prevent damaging the key casing. The Volkswagen key battery is typically a CR2032 model—once opened, you'll see the old battery, which you can remove and replace with the new one. Remember to align the battery polarity correctly, with the positive side facing up. If the key is relatively new, it might have screws securing it, requiring a small Phillips-head screwdriver to remove them. I recommend checking the battery life every two years—don't wait until it dies to take action. Store the key away from high temperatures or moisture to extend battery life. Doing it yourself can save you tens of dollars in labor costs at a shop, but if you're unfamiliar with tools, it's best to watch an online tutorial video or visit a professional store for a safer solution.
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