2007 Mazda B2300 Key Fob Battery Replacement Guide

2007 Mazda B2300 Key Fob Battery Replacement Guide

If your B2300 key fob isn't working properly, the cell battery surely needs to be replaced. It's not complicated to replace the battery in your keyless entry remote DIY. All tools, that you need is explained below.

What size battery does 2007 Mazda B2300 remote key fob take

Don't forget before disassembly keyless entry remote be sure that you have all recommended tools and materials: one CR2032 battery and flat head screwdriver.
  • flat head screwdriver
  • 1xCR2032 battery

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

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

Carefully try to open your remote key fob with pry tools. Remove 1 CR2032 battery with flat head screwdriver.

Get new battery and install it inside keyless entry fob's case. 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 polarity on battery, by "+" mark.

After the new battery installed, verify remote key fob functionality by pressing buttons. If all functions works, assemble your fob’s body in reverse order.

The last thing to do is put your cover back on fob. Gently try to put the pieces together by hands from top to bottom. If your key fob case firmly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2007 Mazda B2300 Video

How To Replace Mazda B2300 Key Fob Battery 2001 2009

Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Mazda B2300 require 1xCR2032 batteries. Price for CR2032 batteries are under $4 depending on the size packaging, brand and type you buy. You can take old battery to the store, with you to find a proper replacement.

Often, after remote key fob battery change, reprogramming not required. Don't be scare of this procedure, because often it's described in user's manual.

Yes, you can change battery in your 2007 Mazda B2300 keyless entry remote yourself. Most hard part is to open fob’s case. It's pretty easy with our instruction.

The price to replace the battery in key is in range from $30 to as high as $500 depending on the brand and the service station.

You should replace batteries inside keyless entry remote of Mazda B2300 at least once in three years. The term of battery differ on usage time, quality and operating conditions.

These signs will alert you that it's possible time to change battery in your 2007 Mazda B2300: key fob buttons not working, signal strength reduced, multiple clicks to unlock or lock doors required and low key battery indicator on dashboard.
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Other Mazda Models:

Fob Compatibility:

  1. FCC ID: OUCD6000022
  2. Models: 2001-2009 Mazda B2300