2004 Buick LeSabre Key Fob Battery Replacement Guide

2004 Buick LeSabre Key Fob Battery Replacement Guide

If your LeSabre remote key fob is not unlock doors properly, the cell battery probably needs to be changed. In this article, we explained how to disassembly your keyless entry remote and replace your Buick key battery.

What size battery does 2004 Buick LeSabre key fob required

Replacing battery in key fob require 1xCR2032 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the type of your fob’s batteries.
  • 1xCR2032 battery
  • flat head screwdriver

Simple steps to change the battery in your LeSabre's key fob

A small button cell battery installed inside the your remote key fob. Accurately try to open your keyless entry remote with hands or flat head screwdriver. Replace one CR2032 battery with flat head screwdriver.

Get new battery and install it inside keyless entry fob's case. Battery must be placed with the same polarity as was a previous. Your key fob will not work if you by mistake place battery wrong way.

After the new battery installed, verify remote key fob functionality by pressing buttons. If everything is functioning, assemble your keyless entry fob's case in reverse order.

At this point squeeze keyless entry fob's back cover together. Line your body two halves together and put it together by hands from top to bottom. Check your keyless entry remote shell for gaps. If it is not tightly closed try to repeat last step.

Key Fob Battery Replacement 2004 Buick LeSabre Video

How To Replace Buick LeSabre Key Fob Battery 2001 - 2005

Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Buick LeSabre require 1xCR2032 batteries. Most CR2032 batteries are under $5 build upon the brand, type and size packaging you buy. You can take old battery to the store, with you to find a proper replacement.

Usually, after keyless entry remote battery change, you do not need to reprogram. Remote key fob reprogramming procedure often described in user's manual of your vehicle.

Replacing your key fob battery is simple to do in 2004 Buick LeSabre. Most of car manufacturers think of the clients and make a special hole for key fob open.

Dealer service price for replace the battery in fob is from $30 to as high as $500 depending on the make.

You should change batteries inside remote key fob of Buick LeSabre at least every 3-4 years. lifespan of battery vary on usage time, operating conditions and quality. Lithium cells normally will last longer.

These symptoms will warning you that it's perhaps time to change battery in your 2004 Buick LeSabre: low key battery indicator on dashboard, key fob buttons not working, signal strength reduced and you didn't change battery more than 4 years.
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Fob Compatibility:

  1. FCC ID: KOBLEAR1XT
  2. Models: 2001-2005 Buick LeSabre