How to Replace Cadillac Key Fob Battery: A Step-by-Step Guide

Ever found yourself in a rush, only to realize your Cadillac key fob is running low on battery? Frustrating, right? Well, worry no more! In this article, you’ll discover the quick and easy steps to change the battery in your Cadillac key fob.

Imagine never having to deal with the panic of a dead key fob battery again. Picture effortlessly replacing the battery yourself, saving time and money on unnecessary trips to the dealership. This article will walk you through the process, empowering you to take control of your key fob’s battery life.

Step 1: Gather the necessary tools

When changing the battery in your Cadillac key fob, you’ll need to ensure you have the right tools at your disposal. Here’s what you need to gather before getting started:

  • New battery compatible with your Cadillac key fob model
  • Small flat-head screwdriver or a coin
  • Soft cloth or towel to protect the key fob surface
  • A well-lit and stable work area

Once you have these tools ready, you’ll be all set to move on to the next steps.

Click here to preview your posts with PRO themes ››

Step 2: Open the Cadillac Key Fob

To successfully replace the battery in your Cadillac key fob, you need to begin by opening the key fob. Follow these steps to access the battery compartment:

  • Locate the small notch on the key fob’s edge.
  • Insert a flat-head screwdriver or a coin into the notch.
  • Gently twist or pry the key fob to separate the two halves.
  • Be cautious not to damage the key fob or the components inside.

Once you have successfully opened the key fob, you will be ready to proceed with the next steps in the battery replacement process.

Step 3: Remove the Old Battery

To remove the old battery from your Cadillac key fob, follow these simple steps:

  • Locate the battery: Look for the battery inside the key fob.
  • Use a tool: Insert a flat-head screwdriver or coin into the slot to carefully pry open the battery compartment.
  • Replace the battery: Remove the old battery gently and discard it properly.
  • Be cautious: Pay attention to the orientation of the old battery before removing it.
– Avoid using excessive force to prevent damaging the key fob.
– Work in a well-lit area to clearly see what you are doing.

In the next section, we will cover the process of inserting the new battery into your Cadillac key fob.

Step 4: Install the New Battery

it’s time to insert the new battery into your Cadillac key fob. Here’s how you can do it:

  • Ensure the new battery has the correct orientation.
  • Carefully place the new battery into the key fob.
  • Close the battery compartment securely.
  • Test the key fob to ensure the new battery works.

Click here to preview your posts with PRO themes ››

Step Action
1. Ensure correct orientation of new battery
2. Place the new battery into the key fob
3. Close the battery compartment securely
4. Test the key fob

Step 5: Test the Key Fob

After changing the battery in your Cadillac key fob, testing it is crucial to ensure everything is functioning correctly. Here’s how you can test the key fob:

  • Press the buttons on the key fob to check if it locks and unlocks your Cadillac.
  • Make sure the key fob’s range is sufficient by trying it at different distances from your vehicle.
  • Test all the buttons on the key fob to verify they are responsive.
Key Fob Testing Tips
Test the key fob multiple times to confirm consistent operation.
If the key fob does not work after battery replacement, you may need to reinsert the battery or check for any debris obstructing the contacts.
Consider reprogramming the key fob if it still does not function properly.

Remember, testing the key fob post-battery replacement ensures that you can rely on it for smooth operation when using your Cadillac.


You’ve now learned how to change the battery in your Cadillac key fob and test its functionality. By following the simple steps outlined in the guide, you can ensure that your key fob continues to work seamlessly with your Cadillac. Remember to test the key fob after battery replacement, checking its range and button responsiveness. If any issues arise, troubleshoot accordingly and consider reprogramming if necessary. Keeping your key fob in optimal condition is key to convenient and reliable use.

Click here to preview your posts with PRO themes ››

Frequently Asked Questions

How do I test my Cadillac key fob after replacing the battery?

After changing the battery, test the key fob by checking if it can lock and unlock the car, if the buttons are responsive, and its range by trying it from different distances.

What should I do if my Cadillac key fob doesn’t work after battery replacement?

If the key fob fails to work, try retesting multiple times to confirm the issue. Check if the battery is inserted correctly or try replacing it with a new one. If problems persist, consider reprogramming the key fob.

Is it necessary to reprogram the Cadillac key fob after battery replacement?

Reprogramming may be necessary if the key fob still doesn’t function correctly after changing the battery. Follow the Cadillac’s manual or seek professional help for reprogramming to ensure proper synchronization with your vehicle.

Battery industry professional with 5+ years of experience. Bachelor of Science in Electrical Engineering from Georgia Tech. Specializes in power systems and renewable energy.

Leave a Comment

Send this to a friend