2019 Honda Odyssey Key Fob Battery Replacement Guide

If your Odyssey key fob is no longer working correct, the battery surely needs to be replaced. Below, we walks you through how to open your key fob and replace your Honda key battery step by step.
What is the battery key fob require
Changing battery in keyless entry remote require flat head screwdriver and 1xCR2032 battery. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.- 1xCR2032 battery
- flat head screwdriver
Step by step guide
Inside of your keyless entry remote installed tiny button cell battery. Open key before you try to pry apart the key fob.
Carefully try to pry apart your fob with pry tools. Change 1 CR2032 battery with flat head screwdriver.
Replace old battery with fresh one CR2032. Be sure to connect the battery the right way around in a circuit. Your key fob will not work if you place battery wrong way.
When the new battery installed, check key fob by pressing buttons. If everything is functioning, assemble your fob’s body in reverse order.
The last thing to do is put your cover back on fob. Gently try to assemble the two halves in place by hands from top to bottom. Inspect your key case for gaps. If it is not tightly closed try to repeat last step.
Video of key fob opening
Honda Odyssey -Smart Key Battery FOB Replacement
Still not working? Buy new one