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How to Replace the Key Fob Battery on a Honda Acura

Model: Acura Tlx MK 5 - Years 2015-2020
Part: Key

To replace the key fob battery on this vehicle, follow the instructions below and check the images in the video. First, you need a small screwdriver to remove the screw located at the back of the fob. Once the cover is removed, you will find the compartment for the two CR 2016 batteries. Carefully extract and replace them with new ones, ensuring the positive terminal faces up. Reattach the key cover and screw it back in place, and you're done.

Updated on 10 July 2026 by ScegliAuto

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