2007 Mazda CX-7 Key Fob Battery Replacement Instructions

2007 Mazda CX-7 Key Fob Battery Replacement Instructions

If your Mazda key isn't working properly, the cell battery surely needs to be changed. Yes, it is possible to change the battery in your key fob with our ultimate instruction. All you need is explained in this post.

What type battery keyless entry remote use

Replacing battery in key fob require flat head screwdriver and one CR2025 battery. Prepare these materials and tools before opening and make sure to match the size of your fob’s batteries.
  • 1xCR2025 battery
  • flat head screwdriver

Step by step instruction

A small button cell battery installed inside the your key fob. Move the key out of the way if it is in the remote key fob.

Accurately try to pry apart your key with hands or flat head screwdriver. Replace 1xCR2025 battery with flat head screwdriver.

Replace old battery with new one CR2025. Be sure to connect the battery the right way around in a circuit. Your remote key fob will not work if you place battery wrong way.

Before assembling fob’s case, verify that everything working fine by pressing buttons on circuit board.

The last thing to do is put your cover back on fob. Carefully try to put the pieces in place by hands from top to bottom. Check your key case for gaps. If it is not firmly closed try to repeat last step.

Key Fob Battery Replacement 2007 Mazda CX-7 Video

How to Change Key FOB battery for Mazda CX-7

Still not working? Buy new one


Keyless entry remote of Mazda CX-7 use 1xCR2025 batteries. Price for CR2025 batteries are under $5 depending on the type, brand and size packaging you buy. Take your old battery to the store, with you to find a proper replacement.

Often, after key fob battery change, you do not need to reprogram. Keyless entry remote reprogramming procedure often described in user's manual of your vehicle.

Changing your keyless entry remote battery is easy to do in 2007 Mazda CX-7. Most of car manufacturers think about customers and make a special hole for keyless entry remote open.

Auto repair shop's price for replace the battery in key fob is $50-600 depending on the car.

Key fob batteries in Mazda CX-7 should be replaced every 3-4 years, also this will differ based on usage and build quality. If your key fob shortened signal strength, you should change batteries before it stop close doors and make trouble for you.

These signs will warn you that it's possible time to change battery in your 2007 Mazda CX-7: multiple clicks to unlock or lock doors required, signal strength reduced, you didn't change battery more than 4 years and low key battery indicator on dashboard.
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Fob Compatibility:

  1. FCC ID: BGBX1T458SKE11A01
  2. Models: 2007-2009 Mazda CX-7