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How to Replace the Battery in a Touareg Key?

3 Answers
VonAlivia
09/02/25 4:40am
The method for replacing the battery in a Touareg remote key is as follows: 1. Flip up the mechanical key slot on the back of the Touareg remote and remove the mechanical key from the car remote. 2. Use a paperclip to insert into the small rectangular hole on the back of the key, pushing it all the way to the bottom. The chrome-plated piece on the left side of the back will pop open slightly. Remove the chrome-plated decorative piece along the gap. 3. Take out the coin battery holder from the battery compartment and replace the coin battery, paying attention to the correct polarity. After installation, return the mechanical key to its place. 4. Note the direction when reinstalling the mechanical key—the VW logo should face the direction of the remote buttons.
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SanValerie
09/14/25 6:50am
Last time I changed the battery for my Touareg key, it felt super easy! My key is a smart key, and the battery compartment is on the back. Just use a coin or a small screwdriver to gently pry it open along the gap, being careful not to scratch the casing. When removing the old battery, pay attention to the positive and negative terminals—usually the concave side faces down—then insert a new CR2032 battery, making sure it's installed correctly. I usually buy new batteries at the supermarket or online—they're cheap. After replacing, test the unlock function first by trying to open the car door. If the key still doesn't work, it might be a battery contact issue or need a reset, but I've never encountered that. Doing it yourself can save you a hundred bucks or so, no need to visit the dealership—so convenient. The key design is quite clever; just check the battery life regularly and don't wait until it's dead to replace it.
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StSophie
10/28/25 7:33am
Changing the battery in a Touareg key isn't difficult at all! Here's my experience: First, check if there are small screws or seams on the back of the key. After opening it, remove the old battery and remember how it was placed. When inserting the new battery, make sure to align the positive and negative poles correctly—it won't work if reversed. After replacement, test the remote functions. Compared to other car keys, the Touareg's is relatively easy to open. Over time, the battery in car keys gradually drains, so it's recommended to check it once a year. Doing it yourself is cost-effective, costing less than 10 yuan, and learning this trick is quite useful. If you're unsure how to open it, refer to the owner's manual or YouTube tutorials, but don't be afraid to try—it's a simple process. Be gentle when opening and closing the key to avoid damaging the internal chip.
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