How to Open Your 2007 Cadillac STS Key Fob and Change Battery
If your car remote key fob is not open doors properly, the battery likely needs to be replaced. In this article, we demonstrate how to open Cadillac key fob and change a dead or weak battery yourself. If you choose to do it at home near STS, follow our guide, but first make sure you have all you need before you start.
What size battery does 2007 Cadillac STS key fob requiredChanging battery in keyless entry remote require 1 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 guide
Inside of your key fob installed coin battery. Gently try to pry apart your key with hands or flat head screwdriver. Replace 1 CR2032 battery with flat head screwdriver.
Now it's time to install new battery in fob’s case. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.
Before assembling fob’s case, verify that everything working fine by pressing buttons on circuit board.
At this point squeeze fob’s back cover together. Line your shell two halves together and put it in place by hands from top to bottom. Check your keyless entry remote body for gaps. If it is not tightly closed try to repeat last step.
How to change the battery video instruction
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Still not working? Buy new one