2003 Chevrolet Astro Key Fob Battery Replacement Instructions

2003 Chevrolet Astro Key Fob Battery Replacement Instructions

Keyless entry remote grant access to your car. If the key battery is discharged you’ll lose your keyless entry fob's ability to use remote opportunities. It's not difficult to replace the battery in your key fob by yourself. All you need is outlined in this article.

What kind of battery keyless entry remote use

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

Step by step instruction

A button cell battery installed inside the your keyless entry remote. Gently try to disassemble your key fob with flat head screwdriver. Change one CR2032 battery with flat head screwdriver.

Replace old battery with fresh one CR2032. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check position on battery, by "+" mark.

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

At this point squeeze fob’s back cover together. Line your body pieces together and put it together by hands from top to bottom. If your fob shell tightly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2003 Chevrolet Astro Video

How To Replace Chevrolet Astro Key Fob Battery 2001 2002 2003 2004 2005

Still not working? Buy new one


Key fob of Chevrolet Astro use 1xCR2032 batteries. Most CR2032 batteries are under $5 depending on the brand, type and size packaging you buy. You can take old battery to the store, to be sure.

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

Changing your keyless entry remote battery is easy to do in 2003 Chevrolet Astro. Most of car manufacturers think about clients and make a special hole for keyless entry remote open.

The cost to replace the battery in remote key fob is in range $50-600 depending on the car and the service pricing.

You should replace batteries inside key fob of modern cars at least every three years. The lifetime of battery differ on frequency of use, operating conditions and quality. Lithium cells normally will last longer.

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

  2. Models: 2001-2005 Chevrolet Astro