How to Open Your 2015 Subaru BRZ Key Fob and Change Battery

How to Open Your 2015 Subaru BRZ Key Fob and Change Battery

If your auto key fob is no longer unlock doors correct, the cell battery probably must to be changed. In this post, we explained how to disassembly your car key fob and change your Subaru key battery step by step.

What type battery does 2015 Subaru BRZ keyless entry remote required

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

Step by step instruction

Inside of your keyless entry remote installed tiny coin cell battery. Remove any internal key before you try to pry apart the keyless entry remote.

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

Change old battery with new one CR2032. Battery must be installed with the same polarity as was a previous. Your key fob will not work if you by mistake place battery wrong way.

After the new battery installed, check keyless entry remote by pressing buttons. If all functions works, assemble your keyless entry fob's shell in reverse order.

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

Video of key opening

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

Still not working? Buy new one

Frequently Asked Questions

Remote key fob of Subaru BRZ require 1xCR2032 batteries. Most CR2032 batteries are under $4 depending on the brand, type and size packaging you buy. Take your old battery to the store, to find a proper replacement.

Usually, after key fob battery replace, you do not need to reprogram. Don't be scare of this procedure, because often it's described in user's manual.

Yes, you can change battery in your 2015 Subaru BRZ key yourself. Most difficult part is to open fob’s case. It's pretty easy with our step by step guide.

The price to replace the battery in keyless entry remote can run anywhere $50-600 depending on the car and the service station.

You should change batteries inside keyless entry remote of modern cars at least every 3-4 years. lifespan of battery differ on usage time, quality and operating conditions.

If your Subaru signal strength reduced, has low key battery indicator on dashboard, key fob buttons not working or fob's battery more than 4 years old, in most cases battery replace in remote key fob required. Installed battery is weak or dead with a high probability, but if it's not help, key fob change or repair needed.
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Fob Compatibility:

  2. Models: 2014-2019 Subaru BRZ