2015 Mazda CX-9 Key Fob Battery Replacement Guide
Key fob grant access to your CX-9. If the key battery is discharged you will lose your fob’s ability to use distance opening function. Below, we outlined how to disassembly your key fob and replace your Mazda key battery.
What type battery does 2015 Mazda CX-9 key fob required
Before beginning disassembly remote key fob make sure that you have all required tools and materials: flat head screwdriver and 2xCR2032 batteries.- flat head screwdriver
- 2xCR2032 batteries
Step by step instruction
Inside of your remote key fob installed tiny coin cell battery. Remove any internal key first, and then try to pry apart the key fob.
Carefully try to pry apart your remote key fob with flat head screwdriver. Remove two CR2032 batteries with flat head screwdriver.
Get new batteries and install it inside fob’s case. 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 position on battery, by "+" mark.
Before assembling fob’s case, verify that all functions works by pressing buttons on keyless entry remote.
At this point squeeze keyless entry fob's back cover together. Line your body two halves together and put it in place by hands from top to bottom. Check your remote key fob body for gaps. If it is not tightly closed try to repeat last step.
How to replace the battery video guide
Mazda CX-9 Flip Key Fob Battery Replacement (2007 - 2015)
Still not working? Buy new one