2002 Chevrolet Impala Key Fob Battery Replacement Instructions

2002 Chevrolet Impala Key Fob Battery Replacement Instructions

Keyless entry remote allow easy access to your Impala. Once the remote key fob battery is weak or dead you’ll lose your fob’s ability to use remote opening function. In this post, we walks you through how to disassembly your remote key fob and replace your Chevrolet key battery.

What size battery does 2002 Chevrolet Impala keyless entry remote required

Before starting open remote key fob check all that you need: one CR2032 battery and flat head screwdriver.
  • 1xCR2032 battery
  • flat head screwdriver

Step by step guide

A tiny button cell battery installed inside the your key fob. Gently try to open your fob with flat head screwdriver. Remove CR2032 battery with flat head screwdriver.

Replace old battery with fresh one CR2032. Battery must be installed with the same position as was an old. Your keyless entry remote will not work if you mistakenly put battery wrong way.

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

At this point squeeze keyless entry fob's back cover together. Line your case two halves together and put it together by hands from top to bottom. If your remote key fob case firmly closed, we done. If not, repeat the last step.

How to replace the battery video guide

How To Replace A Chevrolet Impala Key Fob Battery 2001 - 2005 FCCID: KOBLEAR1XT

Still not working? Buy new one


Keyless entry remote of Chevrolet Impala require 1xCR2032 batteries. Price for CR2032 batteries are under $5 build upon the size packaging, type and brand you buy. Take your old battery to the store, with you to find a proper replacement.

Usually, after remote key fob battery replace, you do not need to reprogram. Don't be scare of this procedure, because often it's described in user's manual.

Yes, you can replace battery in your 2002 Chevrolet Impala keyless entry remote yourself. Most difficult part is to disassembly fob’s case. It's pretty simple with our guide.

The cost to change the battery inside remote key fob is from $30 to as high as $500 depending on the brand and the service pricing.

You should replace batteries inside remote key fob of Chevrolet Impala at least once in four years. The lifetime of battery vary on usage time, quality and operating conditions. Lithium cells usually will last longer.

If your Impala need multiple clicks to unlock or lock doors, signal strength reduced, key fob buttons not working or has low key battery indicator on dashboard, in most cases battery change inside key fob required. Current battery is dead or weak with a high probability, but if it's not help to fix issues, fob replace or repair required.
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Fob Compatibility:

  2. Models: 2001-2005 Chevrolet Impala