Changing the battery in your GMC key fob is a simple process that can be completed in just a few minutes. This guide will walk you through the steps to replace the battery and get your key fob working like new again.

Tools and Materials Needed

Before you begin, gather the following items:

  • New CR2032 battery
  • Small flathead screwdriver or plastic pry tool
  • Clean cloth (optional)

Steps to Change GMC Key Fob Battery

1. Remove the Emergency Key

  • Locate the small button on the side of the key fob
  • Press the button and slide out the emergency key

2. Open the Key Fob

  • Find the notch at the bottom of the key fob
  • Insert the flathead screwdriver or pry tool into the notch
  • Gently twist to separate the two halves of the key fob

3. Replace the Battery

  • Carefully remove the old battery from its holder
  • Note the positive (+) side orientation
  • Insert the new CR2032 battery with the positive side facing down

4. Reassemble the Key Fob

  • Align the two halves of the key fob
  • Press them together until you hear a click
  • Reinsert the emergency key

5. Test the Key Fob

  • Press the buttons to ensure proper functionality
  • If it doesn't work, double-check the battery orientation

Tips for Success

  • Clean the contacts inside the key fob with a cloth if they appear dirty
  • Avoid touching the flat surfaces of the new battery
  • Dispose of the old battery properly at a recycling center

Common GMC Key Fob Models

ModelBattery Type
GMC SierraCR2032
GMC TerrainCR2032
GMC YukonCR2032
GMC AcadiaCR2032

When to Replace Your Key Fob Battery

Replace your GMC key fob battery when you notice:

  • Decreased range when unlocking your vehicle
  • Inconsistent operation of key fob functions
  • Multiple button presses required for actions

FAQs About Changing GMC Key Fob Battery

    • How often should I change my GMC key fob battery?
      Typically every 3-4 years, but it varies based on usage.
    • Will changing the battery reset my key fob?
      No, changing the battery will not affect the key fob's programming.
    • Where can I buy a replacement battery?
      Most drugstores, supermarkets, and electronics stores carry CR2032 batteries.

By following these steps, you can easily change the battery in your GMC key fob and restore its full functionality. Remember to handle the key fob components gently and dispose of the old battery responsibly.