Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Key Fob Battery on a Cadillac CTS

Model: Cadillac Cts MK 3 - Years 2014-2019
Part: Key

If you need to replace the key fob battery on this vehicle, follow the instructions in this description and refer to the tutorial video. First, extract the emergency key by pressing the small button on the side. Then, use a screwdriver to pry open the emergency key compartment to release the cover. Behind the cover is the battery compartment, which you can remove and replace with a new CR 2032 battery. Be careful to position the positive terminal facing down. Reattach the key fob cover and then reinsert the emergency key.

Updated on 8 July 2026 by ScegliAuto

Video tutorial

Related tutorials

Cadillac Cts (2014-2019 / MK 3) In this tutorial, you will see how to replace the key fob battery in a Cadillac CTS, a very simple and quick operation. For this, you will need a rep…
Cadillac Cts (2014-2019 / MK 3) When the remote for your 2019 Cadillac CTS stops working due to a dead battery, follow this procedure to replace it quickly and correctly. First, rem…
Cadillac Cts (2002-2007 / MK 1) Thanks to its simple and minimalistic design, replacing the key battery of the Cadillac CTS is quite straightforward and quick. Let's go through the …

Other guides you may be interested in

How to Open the Bonnet of a Renault Megane if the Lever is Broken?

If the lever that unlocks the bonnet of the Renault Megane is broken or not functioning, there is an emergency procedure to unlock the mechanism: remove the right front grille located at the top of the bumper. Once the grille is removed, you can locate the actuator mechanism: by pulling the spring in this position, you can unlock the actuator, allowing you to lift the bonnet and access the components located inside the engine compartment. You can then close the bonnet simply by lowering it.

Watch the video!


by ScegliAuto

More videos