How to Replace the Battery in a 2015 Honda Odyssey Key Fob

How to Replace the Battery in a 2015 Honda Odyssey Key Fob

Keyless entry remote allow access to your Odyssey. If the keyless entry remote battery is weak or dead you will lose your fob’s ability to control distance functions. It's not complicated to change the battery in your keyless entry remote, and it’s easier than you think. Everything you need is outlined in this post.

What type battery remote key fob use

Before you start to open keyless entry remote be sure that you have all required tools and materials: flat head screwdriver and one CR2032 battery.
  • flat head screwdriver
  • 1xCR2032 battery

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

Inside of your keyless entry remote installed small button cell battery. Open the key if it is in the key fob.

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

Change old battery with new one CR2032. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check position on battery, by "+" mark.

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

At this point squeeze fob’s back cover together. Line your shell pieces together and assemble it in place by hands from top to bottom. Inspect your keyless entry remote shell for gaps. If it is not firmly closed try to repeat last step.

Video of keyless entry remote disassembly

DIY Honda Pilot / CRV / Odyssey Key Battery Change - EASY!

Still not working? Buy new one

Frequently Asked Questions

Remote key fob of Honda Odyssey use 1xCR2032 batteries. Most CR2032 batteries are under $4 depending on the brand, size packaging and type you buy. You can take 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 key not working, recheck new battery voltage. Otherwise, read user's manual or contact local dealer.

Replacing your key fob battery is simple to do in 2015 Honda Odyssey. Most of car manufacturers think of the customers and make a special hole for remote key fob disassembly.

Dealer service cost for replace the battery in key is from 50 to 600 dollars depending on the brand.

You should change batteries inside remote key fob of modern cars at least every 3-4 years. lifespan of battery differ on frequency of use, quality and operating conditions.

If your Odyssey need multiple clicks to unlock or lock doors, key fob buttons not working, signal strength reduced or fob's battery more than 4 years old, in most cases battery change inside key fob needed. Currently installed battery is weak or dead with a high probability, but if it's not help to fix issues, remote key fob replace or repair needed.
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Fob Compatibility:

  1. FCC ID: KR5V1X
  2. Models: 2014-2017 Honda Odyssey EX-L