How to Open Your 2011 Honda Odyssey Key Fob & Change Battery

How to Open Your 2011 Honda Odyssey Key Fob & Change Battery

Key fob allow easy access to your auto. Once the key battery is discharged you will not to be able open car from distance. In this post, we explained how to disassembly your remote key fob and change a weak battery DIY. If you decide to do it at home near Odyssey, follow our guide, but don't forget to check all you need before you start.

What type battery does 2011 Honda Odyssey keyless entry remote take

Don't forget before disassembly key fob be sure that you have all required tools and materials: flat head screwdriver, one CR2025 battery and phillips head screwdriver.
  • 1xCR2025 battery
  • flat head screwdriver
  • phillips head screwdriver

Step by step instruction

Inside of your keyless entry remote installed small button battery. Unscrew the back of the keyless entry remote. Spin the key fob over and look for at least 1 fastener holding in the plastic.

Delicately try to open your key fob with flat head screwdriver. Replace 1 CR2025 battery with flat head screwdriver.

Now it's time to install new battery inside fob’s case. Be sure to connect the battery the right way around in a circuit. Your remote key fob will not work if you place battery wrong way.

Before assembling fob’s case, make sure that all functions works by testing buttons on remote key fob.

At this point squeeze fob’s back cover together. Line your shell two halves together and assemble it together by hands from top to bottom. If your fob body tightly closed, we done. If not, repeat the last step. Screw the back of the key fob.

How to change the battery video guide

How To Replace A 2011 - 2013 Honda Odyssey Key Fob Battery FCC ID N5F-A04TAA

Still not working? Buy new one


Key fob of Honda Odyssey require 1xCR2025 batteries. Price for CR2025 batteries are under $6 depending on the size packaging, type and brand you buy. You can take old battery to the store, to find a proper replacement.

Keyless entry remote in most of cases reprogramming not needed after battery replace. If your key fob not working, recheck new battery voltage. If it is not help, read user's manual or contact local dealer.

Yes, you can replace battery in your 2011 Honda Odyssey remote key fob yourself. Most hard part is to disassembly keyless entry fob's case. It's pretty easy with our step by step guide.

The cost to change the battery inside fob can run anywhere from $30 to as high as $500 depending on the make and the service pricing.

Remote key fob batteries in modern cars should be replaced once in 4 years, also this will vary based on frequency of use and battery quality. If your keyless entry remote reduced signal strength, you should replace batteries before it stop close doors and make problems for you.

These symptoms will warn you that it's possible time to change battery in your 2011 Honda Odyssey: low key battery indicator on dashboard, key fob buttons not working, signal strength reduced and multiple clicks to unlock or lock doors required.
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Fob Compatibility:

  1. FCC ID: N5F-A04TAA
  2. Models: 2011-2013 Honda Odyssey