2010 Mazda CX-9 Key Fob Battery Replacement Instructions
If your car keyless entry remote isn't open doors correct, the cell battery surely needs to be replaced. In this post, we described how to open your car remote key fob and change your Mazda key battery step by step.
What type battery does 2010 Mazda CX-9 keyless entry remote take
Before beginning disassembly key fob check all that you need: flat head screwdriver and one CR2025 battery.- 1xCR2025 battery
- flat head screwdriver
Step by step guide
A button cell battery installed inside the your remote key fob. Move the key out of the way if it is in the keyless entry remote.
Gently try to open your key with hands or flat head screwdriver. Replace 1xCR2025 battery with flat head screwdriver.
Now it's time to install new battery in keyless entry fob's case. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.
Before assembling keyless entry fob's case, make sure that all functions works by pressing buttons on key fob.
The last thing to do is put your cover back on fob. Accurately try to put the two halves in place by hands from top to bottom. If your fob case tightly closed, we done. If not, repeat the last step.
Key Fob Battery Replacement 2010 Mazda CX-9 Video
Mazda CX-9 Flip Key Fob Battery Replacement (2007 - 2015)
Still not working? Buy new one