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How to Replace the Key Battery on the Chrysler 300

Model: Chrysler 300c LD, MK 2 - Years: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Part: Key

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Video tutorial

If the remote key fob for your vehicle is not functioning, it likely needs a battery replacement. You can find the necessary information and steps in the description below, along with a video.

First, remove the emergency key, then use a screwdriver to detach the rear cover of the remote. Under the cover, you will find the battery compartment, which you can remove and replace with a new one (ensure correct polarity).

Finally, reattach the cover.


Updated on 20 July 2026 by ScegliAuto


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The toll tag holder is usually attached to the car windscreen to ensure that the toll tag functions immediately when passing through barriers. However, if you decide to remove the holder, you should follow this procedure: - Insert the toll tag into the holder; - Pull the holder inwards to detach it from the windscreen; you can use a glass scraper or a stiff plastic card to assist you; After removing the holder, it is essential to remove the adhesive from the windscreen. To remove the adhesive, we recommend using a solvent-based spray that will remove the glue without clouding the area.

Watch the video!


by ScegliAuto

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