How to Open Your 2009 Nissan 350Z Key Fob and Change Battery

How to Open Your 2009 Nissan 350Z Key Fob and Change Battery

Remote key fob allow easy access to your Nissan. If the keyless entry remote battery is dead you will lose your keyless entry fob's ability to control remote functions. In this article, we explained how to disassembly Nissan key fob and change a dead battery yourself. If you gonna solve to do it at home near 350Z, use this guide, but first make sure you have everything you need before you start.

What size battery does 2009 Nissan 350Z keyless entry remote required

Before you start to open keyless entry remote make sure that you have all recommended tools and materials: flat head screwdriver and 1 CR1620 battery.
  • 1xCR1620 battery
  • flat head screwdriver

Step by step instruction

Inside of your keyless entry remote installed coin battery. Move the key out of the way if it is in the keyless entry remote.

Carefully try to pry apart your fob with flat head screwdriver. Replace 1xCR1620 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 polarity on battery, by "+" mark.

Before assembling fob’s case, check that all functions works by pressing buttons on circuit board.

The last thing to do is put your cover back on fob. Gently try to put the pieces together by hands from top to bottom. Inspect your key fob body for gaps. If it is not tightly closed try to repeat last step.

How to replace the battery video guide

350Z Key Fob Battery Replacement and Key Fob Programming

Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Nissan 350Z use 1xCR1620 batteries. Most CR1620 batteries are under $6 depending on the size packaging, brand and type you buy. Take your old battery to the store, with you to find a proper replacement.

Often, after key fob battery replace, reprogramming not required. Don't be scare of this procedure, because often it's described in user's manual.

Replacing your remote key fob battery is easy to do in 2009 Nissan 350Z. Most of car manufacturers think about clients and make a special hole for keyless entry remote open.

The cost to change the battery inside keyless entry remote is from $30 to as high as $500 depending on the make and the service station.

You should change batteries inside keyless entry remote of Nissan 350Z at least once in three or four years. The term of battery vary on frequency of use, quality and operating conditions. Lithium cells normally will last longer.

If your car need multiple clicks to unlock or lock doors, fob's battery more than 4 years old, has low key battery indicator on dashboard or key fob buttons not working, it's probably battery replace inside remote key fob required. Installed battery is weak or dead with a high probability, but if it's not fix, key replace or repair needed.
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Fob Compatibility:

  1. FCC ID: CWTWB1U751
  2. Models: 2003-2009 Nissan 350Z