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How to Replace the Key Battery on the New Chrysler 300

Model: Chrysler 300c MK 2, LD - Years 2011-2023
Part: Key

If you own the brand new Chrysler 300 and want to learn how to correctly replace the button battery in the smart key, carefully read the following guide and follow the steps. First, remove the physical emergency key from the cover by pulling it outwards. Next, using a flat screwdriver, open the cover and locate the button battery inside. Finally, remove the old battery and replace it with a new one (model CR2032).

Updated on 2 July 2026 by ScegliAuto

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