How to Open Your 2014 Mazda CX-5 Key Fob & Change Battery
Key fob allow easy access to your CX-5. If the key battery is weak or dead you will not to be able open trunk or doors remotely. In this article, you will benefit from knowing how to open Mazda key fob and change a weak or dead battery DIY. If you choose to do it at home near CX-5, use this instruction, but don't forget to check everything you need.
What size battery does 2014 Mazda CX-5 remote key fob required
Changing battery in remote key fob require CR2025 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your fob’s batteries.- flat head screwdriver
- 1xCR2025 battery
Step by step instruction
A small button cell battery installed inside the your remote key fob. Move the key out of the way if it is in the remote key fob.
Delicately try to open your fob with pry tools. Remove one CR2025 battery with flat head screwdriver.
Replace old battery with new one CR2025. 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 keyless entry fob's case, make sure that all is functioning by testing buttons on circuit board.
At this point squeeze fob’s back cover together. Line your shell two halves together and put it together by hands from top to bottom. If your remote key fob case tightly closed, we done. If not, repeat the last step.
How to replace the battery video guide
Mazda 3, CX-5 key fob battery replacement
Still not working? Buy new one