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How to Replace the Key Fob Battery in a Buick Envision?

Model: Buick Envision MK 2 - Years 2016-2023
Part: Key

In this tutorial, you will learn how to replace the key fob battery in a Buick Envision, a very simple task. You will not need any special tools, just a replacement CR2032 battery. First, press the button on the back to extract the emergency key, then use it to pry open the indicated slot and unlock the rear cover. Once fully opened, remove the old battery and insert the replacement, making sure to position it with the negative side facing you.

Updated on 5 June 2026 by ScegliAuto

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by ScegliAuto

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