Replace Key Fob Batteries

2010 Toyota 4Runner Key Fob Battery Replacement Instructions

2010 Toyota 4Runner Key Fob Battery Replacement Instructions

If your 4Runner remote key fob is no longer unlock doors properly, the battery surely must to be changed. In this article, you will benefit from knowing how to open Toyota keyless entry remote and change a dead battery DIY. If you choose to do it at home near 4Runner, use this instruction, but don't forget to check all you need before you start.

What size battery does 2010 Toyota 4Runner remote key fob required

Changing battery in key fob require 1 CR1632 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.
  • flat head screwdriver
  • 1xCR1632 battery

Step by step guide

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

Gently try to disassemble your keyless entry remote with flat head screwdriver. Change CR1632 battery with flat head screwdriver.

Change old battery with new one CR1632. Battery must be placed with the same polarity as was an old. Your remote key fob will not work if you mistakenly place battery wrong way.

Before assembling keyless entry fob's case, verify that all working properly by testing buttons on circuit board.

The last thing to do is put your cover back on fob. Accurately try to put the two halves in place by hands from top to bottom. If your remote key fob body firmly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2010 Toyota 4Runner Video

How to ● Toyota Key Fob Remote Keyless Battery Change/Replace

Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Toyota 4Runner use 1xCR1632 batteries. Most CR1632 batteries are under $4 depending on the brand, type and size packaging you buy. Take your old battery to the store, to be sure.

Key fob in most of cases do not need to be reprogrammed after battery replace. If your key not working, recheck new battery voltage. If it is not help, read user's manual or contact local dealer.

Replacing your key fob battery is easy to do in 2010 Toyota 4Runner. Most of car manufacturers think about customers and make a special hole for keyless entry remote open.

The price to change the battery in keyless entry remote is from $30 to as high as $500 depending on the car and the service pricing.

Key fob batteries in Toyota 4Runner should be changed once in 4 years, also this will vary based on usage and battery quality. If your keyless entry remote decreased signal strength, you should change batteries before it stop working and make problems for you.

If your 4Runner signal strength reduced, fob's battery more than 4 years old, has low key battery indicator on dashboard or need multiple clicks to unlock or lock doors, in most cases battery change in keyless entry remote required. Currently installed battery is weak or dead with a high probability, but if it's not fix problem, key fob replace or repair required.
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Contents:

  1. Battery Size and Tools
  2. Replacement Guide
  3. Video Instruction
  4. FAQ

Other Toyota Models:

Fob Compatibility:

  1. FCC ID: HYQ14ACX
  2. Models: 2010-2019 Toyota 4Runner