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How to Replace the Key Fob Battery on a Lexus

Model: Lexus Lexus Various
Part: Key

In this video tutorial, you can see how to replace the battery in the key fob for a Lexus, as well as for Ford, Kia, and BMW models. The first thing you need to do is prepare the necessary materials, such as a 3 Volt 2032 battery, a flathead screwdriver, and the key fob. On the left side of the key fob, there is a push button; press this button and slide out the metal key. In the centre, there is a groove where you should leverage with the key until the fob opens in two; for easier opening, you can use a flathead screwdriver. Once the key fob is open, use the screwdriver to open the cover where the battery is housed, remove the old battery, and replace it with the new one.

Updated on 25 June 2026 by ScegliAuto

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by ScegliAuto

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