How to Replace the Battery in a 2003 Mazda MX-5 Miata Key Fob
Key fob grant easy access to your MX-5 Miata. When the keyless entry remote battery is weak or dead you will not to be able unlock doors remotely. In this post, we walks you through how to disassembly your car key fob and replace your Mazda key battery.
What size battery does 2003 Mazda MX-5 Miata keyless entry remote takeChanging battery in remote key fob require one CR2025 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the type of your fob’s batteries.
- flat head screwdriver
- 1xCR2025 battery
Step by step instruction
Inside of your keyless entry remote installed coin battery. Accurately try to disassemble your fob with pry tools. Change one CR2025 battery with flat head screwdriver.
Now it's time to install new battery in fob’s case. Battery must be placed with the same polarity as was a previous. Your key will not work if you mistakenly put battery wrong way.
After the new battery installed, verify keyless entry remote functionality by pressing buttons. If everything working fine, assemble your fob’s case in reverse order.
At this point squeeze keyless entry fob's back cover together. Line your shell pieces together and put it together by hands from top to bottom. Inspect your fob case for gaps. If it is not firmly closed try to repeat last step.
Key Fob Battery Replacement 2003 Mazda MX-5 Miata Video
How To Replace A Mazda Miata MX-5 Key Fob Battery (2006-2013)
Still not working? Buy new one