2002 Nissan Frontier Key Fob Battery Replacement Guide

2002 Nissan Frontier Key Fob Battery Replacement Guide

Key fob grant easy access to your car. Once the key battery is dead or weak you’ll not to be able unlock car remotely. In this article, we walks you through how to disassembly your car keyless entry remote and change your Nissan key battery.

What kind of battery remote key fob use

Prior to disassembly remote key fob check all that you need: flat head screwdriver and 1 CR2025 battery.
  • 1xCR2025 battery
  • flat head screwdriver

Step by step instruction

Inside of your key fob installed tiny button cell battery. Delicately try to disassemble your key fob with pry tools. Change CR2025 battery with flat head screwdriver.

Get new battery and install it in keyless entry fob's body. 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.

After the new battery installed, verify key fob by pressing buttons. If all functions works, assemble your keyless entry fob's case in reverse order.

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

Video of key opening

How To Replace Nissan Frontier Key Fob Battery 2002 2003 2004 2012 2013

Still not working? Buy new one


Remote key fob of Nissan Frontier use 1xCR2025 batteries. Price for CR2025 batteries are under $5 depending on the type, size packaging and brand you buy. Take your old battery to the store, to find a proper replacement.

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

Yes, you can change battery in your 2002 Nissan Frontier key fob yourself. Most difficult part is to disassembly keyless entry fob's case. It's pretty easy with our step by step guide.

The cost to replace the battery in fob is in range $50-600 depending on the brand and the service station.

You should change batteries inside keyless entry remote of Nissan Frontier at least every three or four years. The term of battery differ on their amount of use, operating conditions and quality.

If your auto key fob buttons not working, fob's battery more than 4 years old, has low key battery indicator on dashboard or signal strength reduced, it's probably battery replace inside remote key fob needed. Currently installed battery is dead or weak with a high probability, but if it's not help to fix issues, keyless entry remote replace or repair needed.
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Fob Compatibility:

  1. FCC ID: CWTWB1U415 | CWTWB1U733 | CWTW
  2. Models: 2002-2019 Nissan Frontier