How to Change the Battery in a Buick Key Fob: A Quick Guide

by Phil Borges // in Car

Key Fob Battery Replacement FAQs for Buick Vehicles

Replacing Your Buick Key Fob’s Battery

Replacing the battery in a Buick key fob involves a few steps that I can guide you through:

  1. Locate the small notch or indent on the side of the key fob.
  2. Use a flat tool to gently pry open the case.
  3. Once open, identify the old battery.
  4. Carefully remove the old battery, avoiding contact with the electronics.
  5. Install the new battery, ensuring proper orientation.
  6. Snap the fob’s case back together.

Required Battery for a Buick Encore Key Fob

For a Buick Encore key fob, you typically need a CR2032 battery, which is a 3V coin-type battery.

Opening a Buick Enclave Key Fob Case

To open the Buick Enclave key fob case and access the battery:

  1. Find the seam or notch that is designed for opening the fob.
  2. Use a small flathead screwdriver to gently work around the seam.
  3. Carefully pry the two halves apart to reach the battery compartment.

Self-Replacement of a Buick Key Fob’s Battery

Yes, it is certainly possible to replace the battery in a Buick key fob by oneself. The process is typically straightforward and requires no specialized tools beyond a flathead screwdriver or a similar pry tool.

Locating Correct Battery Type for Buick Key Fobs

The correct battery type for a Buick key fob can be found:

  • In the vehicle’s owner manual.
  • By checking the label on the existing battery.
  • At electronics stores where staff can assist.

Frequency of Buick Key Fob Battery Replacement

Generally, I recommend replacing the battery in a Buick key fob every 3 to 4 years, but this may vary depending on usage and key fob model. If you notice decreased performance or range, it may be time to replace the battery sooner.

About the author, Phil Borges