How to Replace the Battery in a 2005 Chevrolet Trailblazer Key Fob
Key fob allow easy access to your Chevrolet. When the key fob battery is weak or dead you’ll lose your fob’s ability to use remote opening function. Below, we walks you through how to disassembly your key fob and replace your Chevrolet key battery step by step.
What is the battery key fob use
Before starting open remote key fob be sure that you have all recommended tools and materials: 1xCR2032 battery and flat head screwdriver.- flat head screwdriver
- 1xCR2032 battery
Step by step guide
A small button cell battery installed inside the your remote key fob. Delicately try to pry apart your keyless entry remote with pry tools. Change CR2032 battery with flat head screwdriver.
Get new battery and install it inside fob’s case. Battery must be installed with the same polarity as was a previous. Your key will not work if you by mistake put battery wrong way.
Before assembling fob’s case, make sure that all functions works by testing buttons on circuit board.
The last thing to do is put your cover back on fob. Delicately try to put the pieces in place by hands from top to bottom. If your keyless entry remote shell tightly closed, we done. If not, repeat the last step.
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Still not working? Buy new one