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How to Replace the Remote Battery of the Cadillac CT5?

Model: Cadillac Ct5 MK 1 - Years 2020-2026
Part: Key

In this tutorial, you will see how to replace the remote battery of the Cadillac CT5. For this simple and quick operation, you will not need any special tools, just a replacement CR2450 battery. Start by pressing the side button and removing the emergency metal key, then use the tip of the key to pry in the indicated slot and unlock the rear cover. Once fully opened, remove the rubber cap and proceed with the battery replacement, ensuring to respect the polarity.

Updated on 14 May 2026 by ScegliAuto

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by ScegliAuto

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