2003 Buick Century Key Fob Battery Replacement Instructions

2003 Buick Century Key Fob Battery Replacement Instructions

If your Century key fob is no longer open doors perfectly, the cell battery probably must to be changed. In this case, we demonstrate how to disassembly your keyless entry remote and change a dead or weak battery yourself. If you choose to do it at home near Century, follow our instruction, but don't forget to check tools and materials required.

What type battery does 2003 Buick Century keyless entry remote required

Before going to disassembly remote key fob check all that you need: flat head screwdriver and CR2032 battery.
  • 1xCR2032 battery
  • flat head screwdriver

Simple steps to replace the battery in your Century's keyless entry remote

A small button battery installed inside the your keyless entry remote. Accurately try to pry apart your keyless entry remote with pry tools. Change CR2032 battery with flat head screwdriver.

Now it's time to install new battery in fob’s body. Battery must be placed with the same polarity as was an old. Your key will not work if you mistakenly put battery wrong way.

After the new battery installed, verify key fob by pressing buttons. If all functions works, assemble your keyless entry fob's case in reverse order.

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

How to replace the battery video guide

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

Still not working? Buy new one

FAQ

Remote key fob of Buick Century use 1xCR2032 batteries. Most CR2032 batteries are under $4 build upon the type, brand and size packaging you buy. Take your old battery to the store, to find a proper replacement.

Key fob in most of cases do not need to be reprogrammed 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.

Yes, you can replace battery in your 2003 Buick Century remote key fob yourself. Most hard part is to open fob’s case. It's pretty simple with our step by step guide.

The cost to change the battery inside keyless entry remote is $50-600 depending on the make and the service pricing.

Keyless entry remote batteries in Buick Century should be changed once in three years, although this will differ based on usage and quality. If your remote key fob decreased signal strength, you should change batteries before it stop open doors and make problems for you.

If your car fob's battery more than 4 years old, signal strength reduced, has low key battery indicator on dashboard or need multiple clicks to unlock or lock doors, in most cases battery replace in remote key fob required. Current battery is weak with a high probability, but if it's not fix, keyless entry remote replace or repair needed.
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Fob Compatibility:

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