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 on the Lancia Y

To open the bonnet on this vehicle, follow these simple instructions: first, open the driver's door and locate the lever positioned just below the dashboard, marked with an image of the vehicle with the bonnet open. Pull this lever towards you until you hear a "click" indicating the bonnet is released. Next, exit the cabin and stand in front of the bonnet to disengage the safety catch and complete the opening. To do this, slightly lift the bonnet, locate the yellow lever underneath, and pull it to the left to fully release and open the bonnet.

Watch the video!


by ScegliAuto

More videos