2005 Buick Century Key Fob Battery Replacement Instructions

2005 Buick Century Key Fob Battery Replacement Instructions

Keyless entry remote allow easy access to your car. When the keyless entry remote battery is dead you will lose your keyless entry fob's ability to control distance opening function. In this article, we outlined how to open your keyless entry remote and replace your Buick key battery step by step.

What is the battery remote key fob require

Prior to open key fob be sure that you have all recommended tools and materials: flat head screwdriver and 1 CR2032 battery.
  • flat head screwdriver
  • 1xCR2032 battery

Simple steps to replace the battery in your car's remote key fob

A small coin cell battery installed inside the your keyless entry remote. Gently try to disassemble your fob with flat head screwdriver. Remove CR2032 battery with flat head screwdriver.

Get new battery and install it inside fob’s case. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.

Before assembling fob’s case, check that all functions works by testing buttons on key fob.

At this point squeeze fob’s back cover together. Line your case pieces 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.

Video of remote key fob disassembly

How To Replace A Buick Century Key Fob Battery 2001 - 2005

Still not working? Buy new one

Frequently Asked Questions

Remote key fob of Buick Century use 1xCR2032 batteries. Price for CR2032 batteries are under $5 depending on the size packaging, type and brand you buy. You can take old battery to the store, to find a proper replacement.

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

Replacing your remote key fob battery is simple to do in 2005 Buick Century. Most of car manufacturers think of the clients and make a special hole for keyless entry remote open.

The price to replace the battery inside keyless entry remote can run anywhere $50-600 depending on the make and the service pricing.

You should replace batteries inside keyless entry remote of modern cars at least once in three years. The lifetime of battery vary on usage time, operating conditions and quality.

If your Century fob's battery more than 4 years old, has low key battery indicator on dashboard, signal strength reduced or key fob buttons not working, it's probably battery change in keyless entry remote needed. Current battery is discharged with a high probability, but if it's not help to fix issues, fob replace or repair needed.
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Fob Compatibility:

  1. FCC ID: L2C0007T
  2. Models: 2001-2005 Buick Century