How to Replace the Battery in a 2005 Chevrolet Blazer Key Fob

How to Replace the Battery in a 2005 Chevrolet Blazer Key Fob

If your Chevrolet key is not working well, the battery probably must to be changed. In this article, we outlined how to open your car key fob and change your Chevrolet key battery step by step.

What type battery remote key fob use

Before you start to open remote key fob make sure that you have all recommended tools and materials: CR2032 battery and flat head screwdriver.
  • 1xCR2032 battery
  • flat head screwdriver

Step by step guide

Inside of your remote key fob installed tiny button cell battery. Gently try to pry apart your key with flat head screwdriver. Replace 1 CR2032 battery with flat head screwdriver.

Change old battery with fresh one CR2032. Be sure to connect the battery the right way around in a circuit. Your key will not work if you connect battery wrong way.

Before assembling fob’s case, check that all functions works by pressing buttons on circuit board.

The last thing to do is put your cover back on fob. Accurately try to assemble the two halves together by hands from top to bottom. Check your keyless entry remote body for gaps. If it is not firmly closed try to repeat last step.

How to change the battery video guide

How To Replace Chevrolet Blazer Key Fob Battery 2002 2003 2004 2005

Still not working? Buy new one

FAQ

Keyless entry remote of Chevrolet Blazer require 1xCR2032 batteries. Price for CR2032 batteries are under $5 depending on the type, brand and size packaging you buy. Take your old battery to the store, to be sure.

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

Changing your remote key fob battery is easy to do in 2005 Chevrolet Blazer. Most of car manufacturers think of the customers and make a special hole for remote key fob disassembly.

The price to replace the battery in fob can run anywhere $50-600 depending on the car and the service station.

You should replace batteries inside remote key fob of Chevrolet Blazer at least once in 3-4 years. lifespan of battery vary on frequency of use, operating conditions and quality. Lithium cells usually will last longer.

These symptoms will alert you that it's possible time to replace battery in your Chevrolet Blazer: key fob buttons not working, you didn't change battery more than 4 years, low key battery indicator on dashboard and multiple clicks to unlock or lock doors required.
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Fob Compatibility:

  1. FCC ID: KOBLEAR1XT
  2. Models: 2002-2005 Chevrolet Blazer