How to Replace the Battery in a 2014 Mazda CX-9 Key Fob

How to Replace the Battery in a 2014 Mazda CX-9 Key Fob

If your car keyless entry remote is not unlock doors perfectly, the cell battery probably must to be changed. In this article, we walks you through how to open your car remote key fob and replace your Mazda key battery.

What type battery does 2014 Mazda CX-9 keyless entry remote take

Replacing batteries in keyless entry remote require two CR2032 batteries and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the type of your keyless entry fob's batteries.
  • 2xCR2032 batteries
  • flat head screwdriver

Simple steps to change the battery in your car's keyless entry remote

A tiny button cell battery installed in the your keyless entry remote. Remove any internal key before you try to pry apart the remote key fob.

Accurately try to disassemble your key fob with pry tools. Change CR2032 batteries with flat head screwdriver.

Replace old batteries with fresh one CR2032. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check position on battery, by "+" mark.

Before assembling fob’s case, check that everything is functioning by pressing buttons on keyless entry remote.

The last thing to do is put your cover back on fob. Delicately try to put the two halves in place by hands from top to bottom. Inspect your keyless entry remote body for gaps. If it is not firmly closed try to repeat last step.

Video of keyless entry remote disassembly

Mazda CX-9 Flip Key Fob Battery Replacement (2007 - 2015)

Still not working? Buy new one

FAQ

Key fob of Mazda CX-9 require 2xCR2032 batteries. Most CR2032 batteries are under $4-6 build upon the type, size packaging and brand you buy. You can take old battery to the store, to be sure.

Keyless entry remote in most of cases do not need to be reprogrammed after battery replace. If your key not working, recheck new battery voltage. If it is not help, read user's manual or contact local dealer.

Yes, you can change battery in your 2014 Mazda CX-9 keyless entry remote yourself. Most difficult part is to open fob’s case. It's pretty simple with our guide.

The cost to replace the battery inside key fob is in range from $30 to as high as $500 depending on the car and the service station.

You should replace batteries inside key fob of Mazda CX-9 at least every four years. The lifetime of battery differ on frequency of use, quality and operating conditions.

These symptoms will warning you that it's possible time to change battery in your 2014 Mazda CX-9: you didn't change battery more than 4 years, key fob buttons not working, signal strength reduced and multiple clicks to unlock or lock doors required.
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Fob Compatibility:

  1. FCC ID: WKE-PZ170-02021
  2. Models: 2014-2015 Mazda CX-9