Replace Key Fob Batteries

2019 Lexus NX 300h Key Fob Battery Replacement Instructions

2019 Lexus NX 300h Key Fob Battery Replacement Instructions

If your auto keyless entry remote isn't working well, the cell battery surely needs to be changed. It's not difficult to replace the battery in your remote key fob by yourself. All you need is explained in this article.

What size battery does 2019 Lexus NX 300h keyless entry remote take

Replacing 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

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

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

Carefully try to open your key with flat head screwdriver. Replace one CR2032 battery with flat head screwdriver.

Now it's time to install new battery in fob’s case. Be sure to connect the battery the right way around in a circuit. Your key fob will not work if you connect battery wrong way.

After the new battery installed, verify keyless entry remote by pressing buttons. If everything working good, assemble your fob’s case in reverse order.

At this point squeeze keyless entry fob's back cover together. Line your body two halves together and put it in place by hands from top to bottom. If your remote key fob case tightly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2019 Lexus NX 300h Video

Lexus Key FOB Battery Replacement (Smart Key Remote) - RX 350, NX 300, LX 570, ES 350, RC 350, IS

Still not working? Buy new one

Frequently Asked Questions

Key fob of Lexus NX 300h use 1xCR2032 batteries. Most CR2032 batteries are under $4 build upon the brand, type and size packaging you buy. Take your old battery to the store, to be sure.

Often, after remote key fob battery change, reprogramming not required. Remote key fob reprogramming procedure often described in user's manual of your vehicle.

Replacing your keyless entry remote battery is easy to do in 2019 Lexus NX 300h. Most of car manufacturers think about clients and make a special hole for remote key fob disassembly.

Car service price for replace the battery in keyless entry remote is from 50 to 600 dollars depending on the make.

You should change batteries inside remote key fob of Lexus NX 300h at least once in three or four years. The lifetime of battery differ on usage time, operating conditions and quality. Lithium cells normally will last longer.

These symptoms will warn you that it's probably time to replace battery in your 2019 Lexus NX 300h: multiple clicks to unlock or lock doors required, low key battery indicator on dashboard, signal strength reduced and you didn't change battery more than 4 years.
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Contents:

  1. Battery Size and Tools
  2. Replacement Guide
  3. Video Instruction
  4. FAQ

Other Lexus Models:

Fob Compatibility:

  1. FCC ID: HYQ14FBA
  2. Models: 2015-2019 Lexus NX 300h