How to Replace the Battery in a 2004 Pontiac Bonneville Key Fob

How to Replace the Battery in a 2004 Pontiac Bonneville Key Fob

If your auto key isn't unlock doors well, the cell battery likely must to be changed. In this post, we walks you through how to disassembly your car remote key fob and replace your Pontiac key battery.

What type battery does 2004 Pontiac Bonneville keyless entry remote required

Before beginning open remote key fob be sure that you have all required tools and materials: 1xCR2032 battery and flat head screwdriver.
  • flat head screwdriver
  • 1xCR2032 battery

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

A tiny button cell battery installed in the your keyless entry remote. Accurately try to open your keyless entry remote with pry tools. Change CR2032 battery with flat head screwdriver.

Replace old battery with new one CR2032. Battery must be installed with the same polarity as was an old. Your key will not work if you by mistake put battery wrong way.

When the new battery installed, check keyless entry remote functionality by pressing buttons. If all functions works, assemble your keyless entry fob's shell in reverse order.

The last thing to do is put your cover back on fob. Accurately try to assemble the two halves in place by hands from top to bottom. If your remote key fob body firmly closed, we done. If not, repeat the last step.

How to change the battery video guide

How To Replace A Pontiac Bonneville Key Fob Battery 2001 - 2005 FCC ID KOBLEAR1XT

Still not working? Buy new one


Key fob of Pontiac Bonneville use 1xCR2032 batteries. Price for CR2032 batteries are under $4-6 depending on the type, brand and size packaging you buy. You can take old battery to the store, with you to find a proper replacement.

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

Yes, you can replace battery in your 2004 Pontiac Bonneville key fob yourself. Most hard part is to open fob’s case. It's pretty easy with our step by step guide.

Dealer service price for replace the battery in key fob is from 50 to 600 dollars depending on the make.

Key fob batteries in Pontiac Bonneville should be replaced every 3-4 years, although this will differ based on their amount of use and quality. If your keyless entry remote decreased signal strength, you should replace batteries before it stop working and make problems for you.

These symptoms will warn you that it's perhaps time to change battery in your 2004 Pontiac Bonneville: multiple clicks to unlock or lock doors required, low key battery indicator on dashboard, key fob buttons not working and signal strength reduced.
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Fob Compatibility:

  2. Models: 2001-2005 Pontiac Bonneville