How to Replace the Battery in a 2002 Chevrolet Trailblazer Key Fob
Key fob grant easy access to your auto. If the remote key fob battery is weak or dead you will not to be able lock trunk or doors remotely. In this article, we walks you through how to open your car keyless entry remote and replace your Chevrolet key battery step by step.
What kind of battery key fob use
Changing battery in key fob require CR2032 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.- 1xCR2032 battery
- flat head screwdriver
Step by step instruction
A tiny button battery installed in the your key fob. Accurately try to pry apart your fob with hands or flat head screwdriver. Remove one CR2032 battery with flat head screwdriver.
Get new battery and install it inside keyless entry fob's shell. Battery must be placed with the same position as was a previous. Your key fob will not work if you by mistake put battery wrong way.
After the new battery installed, check remote key fob by pressing buttons. If all functions works, assemble your keyless entry fob's shell in reverse order.
At this point squeeze keyless entry fob's back cover together. Line your shell two halves together and put it together by hands from top to bottom. If your remote key fob shell tightly closed, we done. If not, repeat the last step.
Key Fob Battery Replacement 2002 Chevrolet Trailblazer Video
How To Replace Chevrolet Trailblazer Key Fob Battery 2002 2009
Still not working? Buy new one