How to Open Your 2007 Mazda 5 Key Fob and Change Battery

How to Open Your 2007 Mazda 5 Key Fob and Change Battery

If your 5 remote key fob isn't unlock doors correct, the cell battery most likely must to be replaced. Below, we outlined how to disassembly your remote key fob and change your Mazda key battery.

What type battery does 2007 Mazda 5 key fob required

Before beginning disassembly remote key fob make sure that you have all required tools and materials: one CR1620 battery and flat head screwdriver.
  • flat head screwdriver
  • 1xCR1620 battery

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

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

Delicately try to pry apart your key fob with hands or flat head screwdriver. Replace CR1620 battery with flat head screwdriver.

Change old battery with new one CR1620. 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 keyless entry fob's case, check that everything is functioning by pressing buttons on keyless entry remote.

At this point squeeze fob’s back cover together. Line your case two halves together and put it in place by hands from top to bottom. If your remote key fob case tightly closed, we done. If not, repeat the last step.

Video of key disassembly

How To Replace A Battery In A Mazda Key Fob

Still not working? Buy new one


Key fob of Mazda 5 require 1xCR1620 batteries. Most CR1620 batteries are under $4 build upon the size packaging, brand and type you buy. Take your old battery to the store, to find a proper replacement.

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

Changing your keyless entry remote battery is simple to do in 2007 Mazda 5. Most of car manufacturers think about customers and make a special hole for keyless entry remote disassembly.

The price to change the battery in key can run anywhere $50-600 depending on the brand and the service station.

You should replace batteries inside key fob of Mazda 5 at least every three years. The lifetime of battery differ on usage time, operating conditions and quality.

If your Mazda has low key battery indicator on dashboard, fob's battery more than 4 years old, key fob buttons not working or signal strength reduced, in most cases battery replace in key fob required. Current battery is discharged with a high probability, but if it's not fix problem, key fob replace or repair needed.
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Fob Compatibility:

  1. FCC ID: BGBX1T478SKE12501
  2. Models: 2006-2015 Mazda 5