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How to Replace the Battery in an Audi Q5L Key?

4 Answers
Ron
07/29/25 8:18pm
Audi Q5L key battery replacement method is: take out the mechanical key inside the remote control, then directly pry open the shell, remove the battery that needs to be replaced, and install the new battery. The car smart key is a common keyless entry system, also known as the smart key system, which consists of a transmitter, remote central lock control module, and driving authorization system control module. It can transmit infrared signals to open one or two doors, trunk and fuel tank cap, and can also control the car's windows and sunroof. The Audi Q5L has a body size of 4753mm in length, 1893mm in width, and 1659mm in height, with a wheelbase of 2908mm. The car's drive mode is front-engine four-wheel drive, with front and rear suspension types both being five-link independent suspension.
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McLeah
08/14/25 4:48pm
I've changed the battery for my Audi Q5L key several times myself. It's quite simple. First, locate the small gap or button on the back of the key. Use a coin or small screwdriver to gently pry it open. Inside, you'll find a small button battery, model CR2032. Remember to pay attention to the polarity – don't put it in backwards; the positive side usually faces up. Be gentle when removing it to avoid damaging the clips. Then replace it with a new one – you can buy them at supermarkets for just a few bucks. Close the cover and press the lock button a few times to test it. If the light comes on, you've succeeded. As for tools, a coin is the most convenient – avoid using large tools as they might crack the casing. For maintenance, try not to keep it pressed in your pocket to extend battery life and reduce the need for frequent replacements. If the key stops working, check this first before rushing to a repair shop and spending unnecessary money.
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Cayden
10/16/25 3:37am
Changing the battery for an Audi Q5L key is super easy and can be learned in no time. Feel for a groove on the back of the key, then gently pry it open with a fingernail or a coin—the cover will pop up, revealing the battery slot. The old battery is a round coin-shaped one; when removing it, don’t forget its orientation. Insert the new battery with the positive side facing up—the common model is CR2032. After securing the cover, press to test if the remote functions properly, and you're good to go. I change mine often and find that high-quality batteries from Carrefour last longer. The whole process takes less than a minute and saves money. What tools to use? Everyday items like small tools on a keychain are sufficient. A friendly reminder: avoid cheap batteries—they have a shorter lifespan and can be troublesome.
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VanPaige
11/29/25 4:25am
Once, I replaced the battery but installed it backwards, causing the key to malfunction. It worked fine after reinstalling it correctly. The Audi Q5L key design is quite thoughtful—there's a small opening on the back, and you can see the battery by prying open the cover. Handle it carefully to avoid damaging the internals. After placing the new battery in the correct direction, snap the cover back on and test if the buttons light up. Remember the battery model is CR2032—don't buy the wrong one. Tip: Practice a few times to get the hang of it, and watch online videos for reference to prevent mistakes. A coin is all you need for tools—keep it simple and quick, no need to overcomplicate things.
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