How to Open Your 1999 Mazda B3000 Key Fob and Change Battery
If your auto remote key fob is not open doors properly, the cell battery probably needs to be changed. In this post, we walks you through how to open your car keyless entry remote and replace your Mazda key battery step by step.
What type battery does 1999 Mazda B3000 remote key fob required
Replacing battery in key fob require flat head screwdriver and 1 CR2032 battery. Prepare these materials and tools before opening and make sure to match the type of your keyless entry fob's batteries.- 1xCR2032 battery
- flat head screwdriver
Simple steps to change the battery in your B3000's remote key fob
Inside of your keyless entry remote installed small button cell battery. Gently try to open your key fob with hands or flat head screwdriver. Replace CR2032 battery with flat head screwdriver.
Get new battery and install it in keyless entry fob's shell. Battery must be installed with the same polarity as was a previous. Your key will not work if you mistakenly place battery wrong way.
Before assembling keyless entry fob's case, verify that everything is functioning by testing buttons on circuit board.
The last thing to do is put your cover back on fob. Accurately try to put the pieces in place by hands from top to bottom. If your remote key fob body firmly closed, we done. If not, repeat the last step.
Video of key fob opening
How To Replace Mazda B3000 Key Fob Battery 1999 2007
Still not working? Buy new one