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How to Replace the Key Fob Battery on a Cadillac CT6?

Model: Cadillac Ct6 MK 1 - Years 2016-2023
Part: Key

As shown in this tutorial, replacing the key fob battery on a Cadillac CT6 is an extremely simple and cost-effective task. To do this, you will need a small flathead screwdriver and a replacement CR2032 battery. First, extract the emergency key by pressing the designated side button, then insert the screwdriver tip into the indicated slot, pry it open, and separate the back cover. Once fully opened, you can proceed with replacing the battery, ensuring to position the replacement correctly.

Updated on 9 June 2026 by ScegliAuto

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