How to Open Your 2011 Nissan Armada Key Fob and Change Battery

How to Open Your 2011 Nissan Armada Key Fob and Change Battery

If your car key fob is not unlock doors perfectly, the battery surely must to be changed. It's not complicated to change the battery in your remote key fob by yourself. All you need is outlined in this article.

What size battery does 2011 Nissan Armada key fob take

Before beginning disassembly keyless entry remote check all that you need: 1 CR2025 battery and flat head screwdriver.
  • 1xCR2025 battery
  • flat head screwdriver

Simple steps to change the battery in your Armada's key fob

Inside of your remote key fob installed small button battery. Remove any internal key before you try to pry apart the keyless entry remote.

Delicately try to open your keyless entry remote with hands or flat head screwdriver. Replace CR2025 battery with flat head screwdriver.

Now it's time to install new battery in keyless entry fob's shell. 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, verify key fob functionality by pressing buttons. If everything is functioning, assemble your fob’s case in reverse order.

The last thing to do is put your cover back on fob. Carefully try to put the two halves together by hands from top to bottom. Check your keyless entry remote case for gaps. If it is not firmly closed try to repeat last step.

Key Fob Battery Replacement 2011 Nissan Armada Video


Still not working? Buy new one


Remote key fob of Nissan Armada use 1xCR2025 batteries. Most CR2025 batteries are under $4 depending on the size packaging, type and brand you buy. Take your old battery to the store, to be sure.

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

Replacing your keyless entry remote battery is simple to do in 2011 Nissan Armada. Most of car manufacturers think of the clients and make a special hole for key fob open.

Dealer service pricing for change the battery in remote key fob is from $30 to as high as $500 depending on the brand.

You should change batteries inside remote key fob of Nissan Armada at least every 3-4 years. The lifetime of battery vary on their amount of use, quality and operating conditions.

These signs will warn you that it's perhaps time to replace battery in your 2011 Nissan Armada: low key battery indicator on dashboard, you didn't change battery more than 4 years, key fob buttons not working and multiple clicks to unlock or lock doors required.
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Fob Compatibility:

  1. FCC ID: CWTWB1U821
  2. Models: 2005-2015 Nissan Armada