Replace mazda cx 5 key battery

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The Mazda CX-5 key fob is needed to lock, unlock, and start the vehicle. Unfortunately it doesn't give you any low battery warnings.

Luckily, replacing the battery is very simple task.

  • Flat head screwdriver or prying tool

  • 2025 Battery

1

Remove the key from the fob by pushing the tiny switch and pulling on the key ring.

Replace mazda cx 5 key battery

2

Using a prying tool, gently pry the 2 halves of the fob apart. Work your way around the fob slowly.

Replace mazda cx 5 key battery

3

Remove the battery cover by pulling it off with your fingers.

Replace mazda cx 5 key battery

4

Remove the battery and replace it with a new one.

Be sure to remove any stickers that may be on the new battery.

Replace mazda cx 5 key battery

5

Re-assemble everything and test it out.

The fob should not require any reprogramming.

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I think I’m missing something here. I have been trying to open my key fob for my Mazda CX 5 for a while now, and the thing doesn’t seem to open at all. How do you change the batteries in a Mazda fob?

Answer provided by

These new fobs can be a bit like puzzle boxes—and no two are the same. For the Mazda CX 5, you’ll want to follow the steps listed below in order to change the battery to a Mazda CX 5 fob battery:

  • Pull the small black release switch on the bottom of the fob and take out the metal auxiliary key
  • Your next step is to carefully remove both of the battery covers.
  • Once the covers are off, you should be able to easily see and remove the old battery.
  • Install a CR2025 battery new battery
  • Replace the battery covers and you should be good to go!

I hope that helps! Remember to use Jerry—your friendly neighborhood insurance super app and key fob decoder—to find all the best deals on car insurance in a matter of seconds! Drivers who use Jerry, save an average of $800+ a year! Plus, the app and service is free! why not use it?

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The batteries in my car key fob must have died, because I can’t get it to do anything anymore. I need to replace the batteries so the fob works again. How do you change a Mazda CX-5 key battery?

Answer provided by

Key fobs are great to have, but the batteries can be an inconvenience when they stop working.

Here is what you need to do to change a Mazda CX-5 key battery:

  • Press the auxiliary key button on the back of the fob to take out the metal auxiliary key
  • Carefully pry open the fob case with a flathead screwdriver, starting from one of the side slots and working your way around slowly
  • Remove the case and keep it in a clean, dry space
  • Remove the battery cap and battery without damaging the rubber ring
  • Insert new battery negative side down, replace the battery cover, fix the sides of the fob case, and re-insert the auxiliary key

That’s it! Now you know how to change the key battery, but what about finding affordable car insurance?

Here’s where Jerry comes in. Just download the super app, enter your information, and Jerry compares rates from over 50 trusted providers to find you the best savings. On average, drivers who use Jerry save $887 per year!

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What battery does a Mazda CX

While trying to change the key fob battery of your Mazda CX-5, you will need a CR2025 battery and a flat-head screwdriver with a soft tip that you will have to wrap with tape to prevent scratches on your key fob.

How do you change the battery in a 2020 CX

What You Need.
Press the small knob and pull out the auxiliary key..
Twist a tape-wrapped flathead screwdriver (or flat, soft-tipped item) into the small side space to gently pry open..
Insert your tool into the outer gap and slide it along the opening. ... .
Remove the battery cap and battery..

How long does a Mazda CX

Like any battery, you eventually will need to replace your MAZDA CX-5 key fob battery or MAZDA CX-30 key fob battery. So, how long do key fob batteries last? Typically, the battery should last around three to four years.