How to Replace the Battery in a 2015 Nissan Armada Key Fob

If your Armada remote key fob is no longer working properly, the cell battery likely needs to be replaced. It's not complicated to change the battery in your remote key fob, and it’s easier than you think. All tools, that you need is explained in this post.
What size battery does 2015 Nissan Armada keyless entry remote take
Replacing battery in key fob require flat head screwdriver and 1xCR1620 battery. Prepare these materials and tools before opening and make sure to match the type of your keyless entry fob's batteries.- 1xCR1620 battery
- flat head screwdriver
Step by step instruction
Inside of your remote key fob installed small button cell battery. Move the key out of the way if it is in the key fob.
Carefully try to pry apart your keyless entry remote with pry tools. Replace one CR1620 battery with flat head screwdriver.
Get new battery and install it inside keyless entry fob's shell. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.
Before assembling fob’s case, make sure that everything working properly by pressing buttons on keyless entry remote.
At this point squeeze keyless entry fob's back cover together. Line your case pieces together and put it together 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 2015 Nissan Armada Video
NISSAN ARMADA KEY FOB BATTERY REPLACEMENT. KEY NOT WORKING
Still not working? Buy new one