How to Open Your 1999 Buick LeSabre Key Fob & Change Battery

How to Open Your 1999 Buick LeSabre Key Fob & Change Battery

If your LeSabre key fob is not working properly, the battery most likely needs to be replaced. It's not difficult to change the battery in your remote key fob, and it’s easier than you think. All you need is described in this post.

What is the battery key fob use

Replacing battery in key fob require 1 CR2032 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your fob’s batteries.
  • flat head screwdriver
  • 1xCR2032 battery

Step by step instruction

A button battery installed in the your keyless entry remote. Carefully try to open your keyless entry remote with flat head screwdriver. Change 1xCR2032 battery with flat head screwdriver.

Change old battery with fresh one CR2032. Battery must be installed with the same polarity as was a previous. Your key fob will not work if you by mistake put battery wrong way.

Before assembling fob’s case, make sure that everything is functioning by testing buttons on circuit board.

The last thing to do is put your cover back on fob. Accurately try to put the pieces in place by hands from top to bottom. If your keyless entry remote case tightly closed, we done. If not, repeat the last step.

How to replace the battery video guide

How To Replace Buick Lesabre Key Fob Battery 1996 1997 1998 1999

Still not working? Buy new one


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

Keyless entry remote in most of cases reprogramming not required after battery replace. If your keyless entry remote not working, recheck new battery voltage. Otherwise, read user's manual or contact local dealer.

Yes, you can change battery in your 1999 Buick LeSabre key yourself. Most difficult part is to open fob’s case. It's pretty simple with our instruction.

Auto repair shop's price for change the battery in key is $50-600 depending on the make.

You should replace batteries inside keyless entry remote of Buick LeSabre at least once in three or four years. The term of battery vary on usage time, quality and operating conditions.

These symptoms will alert you that it's probably time to change battery in your 1999 Buick LeSabre: key fob buttons not working, multiple clicks to unlock or lock doors required, you didn't change battery more than 4 years and signal strength reduced.
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Fob Compatibility:

  2. Models: 1996-2000 Buick LeSabre