2015 Subaru WRX STI Key Fob Battery Replacement Instructions

2015 Subaru WRX STI Key Fob Battery Replacement Instructions

If your car key is not open doors perfectly, the battery more likely needs to be changed. It's not complicated to replace the battery in your keyless entry remote with our instruction. All tools, that you need is outlined below.

What size battery does 2015 Subaru WRX STI keyless entry remote take

Before going to open key fob check all that you need: flat head screwdriver and CR2032 battery.
  • 1xCR2032 battery
  • flat head screwdriver

Step by step instruction

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

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

Replace old battery with fresh one CR2032. Battery must be installed with the same position as was a previous. Your key fob will not work if you mistakenly put battery wrong way.

When the new battery installed, check key fob functionality by pressing buttons. If all functions works, assemble your keyless entry fob's body in reverse order.

At this point squeeze keyless entry fob's back cover together. Line your body pieces together and assemble it together by hands from top to bottom. If your key shell tightly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2015 Subaru WRX STI Video

How To Replace Subaru Key Fob Battery DIY 2014 2015 2016 2017 2018 2019 2020

Still not working? Buy new one


Remote key fob of Subaru WRX STI require 1xCR2032 batteries. Most CR2032 batteries are under $5 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 key fob battery replace, reprogramming not required. Don't be scare of this procedure, because often it's described in user's manual.

Changing your keyless entry remote battery is easy to do in 2015 Subaru WRX STI. Most of car manufacturers think of the clients and make a special hole for remote key fob disassembly.

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

You should change batteries inside key fob of modern cars at least every three or four years. lifespan of battery differ on usage time, operating conditions and quality. Famous brands cells usually will last longer.

If your WRX STI key fob buttons not working, has low key battery indicator on dashboard, signal strength reduced or need multiple clicks to unlock or lock doors, in most cases battery change in key fob required. Currently installed battery is dead with a high probability, but if it's not fix problem, key replace or repair needed.
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Fob Compatibility:

  2. Models: 2015-2018 Subaru WRX STI