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How to Replace the Key Battery of the Cadillac CTS

Model: Cadillac Cts MK 1 - Years 2002-2007
Part: Key

Thanks to its simple and minimalistic design, replacing the key battery of the Cadillac CTS is quite straightforward and quick. Let's go through the steps. First, get a coin or a small screwdriver and insert it into the side slot of the cover. Open the cover and then proceed to replace the button battery with a new one (model CR2032). Once finished, correctly reassemble the cover and you're done. All that's left is to test the key to ensure it works properly.

Updated on 25 May 2026 by ScegliAuto

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