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How to Replace the Battery in a Cadillac CT5

Model: Cadillac Cts MK 3 - Years: 2014, 2015, 2016, 2017, 2018, 2019
Part: Battery

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Video tutorial

To replace the battery in this vehicle model, check the images in the video and the description below. In this model, the battery is located in the trunk on the right side, and you need to remove the side plastic panel to access it. Underneath, you will find the battery.

First, remove the negative terminal, then the positive terminal. Pull the battery out of its housing and place the new one in. Connect the positive terminal first, then the negative terminal.

Reposition and reinstall the cover panel, and you're done.


Updated on 13 July 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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