How to Open Your 2019 Toyota Corolla Key Fob and Change Battery

How to Open Your 2019 Toyota Corolla Key Fob and Change Battery

Key fob grant easy access to your car. When the remote key fob battery is weak you’ll not to be able close trunk or doors from distance. In this article, we explained how to disassembly your car key fob and replace a dead battery yourself. If you decide to do it at home near Corolla, use this guide, but don't forget to check tools and materials required.

What size battery does 2019 Toyota Corolla remote key fob required

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

Simple steps to replace the battery in your car's key fob

Inside of your keyless entry remote installed small coin cell battery. Remove any internal key first, and then try to pry apart the key fob.

Carefully try to disassemble your keyless entry remote with pry tools. Remove 1xCR2032 battery with flat head screwdriver.

Get new battery and install it inside fob’s body. Battery must be placed with the same polarity as was a previous. Your remote key fob will not work if you mistakenly place battery wrong way.

Before assembling keyless entry fob's case, make sure that all functions works by pressing buttons on circuit board.

The last thing to do is put your cover back on fob. Accurately try to assemble the two halves together by hands from top to bottom. Inspect your key shell for gaps. If it is not firmly closed try to repeat last step.

Key Fob Battery Replacement 2019 Toyota Corolla Video

How To Replace A Toyota Key Fob Battery-Corolla, Camry, Etc.

Still not working? Buy new one

FAQ

Remote key fob of Toyota Corolla require 1xCR2032 batteries. Price for CR2032 batteries are under $5 depending on the brand, size packaging and type you buy. You can take old battery to the store, to be sure.

Often, 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 replace battery in your 2019 Toyota Corolla keyless entry remote yourself. Most hard part is to disassembly keyless entry fob's case. It's pretty simple with our guide.

Car service cost for change the battery in keyless entry remote is from 50 to 600 dollars depending on the car.

Remote key fob batteries in Toyota Corolla should be changed every three or four years, also this will vary based on frequency of use and battery quality. If your remote key fob shortened signal strength, you should change batteries before it stop close doors and make trouble for you.

These symptoms will warning you that it's perhaps time to replace battery in your 2019 Toyota Corolla: you didn't change battery more than 4 years, signal strength reduced, low key battery indicator on dashboard and multiple clicks to unlock or lock doors required.
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Fob Compatibility:

  1. FCC ID: HYQ14FBA
  2. Models: 2014-2020 Toyota Corolla