How to Open Your 2002 Mazda Protege5 Key Fob & Change Battery
Keyless entry remote allow access to your Mazda. If the remote key fob battery is weak you’ll not to be able lock car from distance. It's not difficult to replace the battery in your keyless entry remote, and it’s easier than you think. Everything you need is outlined in this post.
What type battery key fob requireBefore starting disassembly remote key fob make sure that you have all required tools and materials: CR2025 battery and flat head screwdriver.
- flat head screwdriver
- 1xCR2025 battery
Step by step guide
Inside of your key fob installed coin battery. Accurately try to pry apart your key fob with hands or flat head screwdriver. Remove CR2025 battery with flat head screwdriver.
Now it's time to install new battery in keyless entry fob's shell. 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.
After the new battery installed, check 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 case two halves together and put it in place by hands from top to bottom. If your remote key fob body firmly closed, we done. If not, repeat the last step.
How to change the battery video guide
How To Replace Mazda Protégé 5 Key Fob Battery 2002 2003