2006 Lexus LS 430 Key Fob Battery Replacement Instructions

2006 Lexus LS 430 Key Fob Battery Replacement Instructions

Keyless entry remote allow easy access to your auto. If the remote key fob battery is weak or dead you will not to be able lock doors from distance. Yes, it is possible to change the battery in your remote key fob, and it’s easier than you think. Everything you need is described in this post.

What is the battery keyless entry remote use

Before going to open keyless entry remote make sure that you have all required tools and materials: flat head screwdriver and 1xCR1616 battery.
  • 1xCR1616 battery
  • flat head screwdriver

Step by step guide

A tiny button battery installed in the your keyless entry remote. Remove any internal key first, and then try to pry apart the key fob.

Carefully try to open your key with hands or flat head screwdriver. Replace 1xCR1616 battery with flat head screwdriver.

Replace old battery with new one CR1616. 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 all functions works by pressing buttons on remote key fob.

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

How to change the battery video instruction

Lexus LS430 Key Fob Battery Replacement - EASY DIY

Still not working? Buy new one


Remote key fob of Lexus LS 430 require 1xCR1616 batteries. Most CR1616 batteries are under $5 build upon the size packaging, type and brand you buy. You can take old battery to the store, to find a proper replacement.

Key fob in most of cases reprogramming not needed after battery replace. If your key fob not working, recheck new battery voltage. If it is not help, read user's manual or contact local dealer.

Changing your remote key fob battery is simple to do in 2006 Lexus LS 430. Most of car manufacturers think of the clients and make a special hole for keyless entry remote open.

Car service pricing for replace the battery in key fob is from $30 to as high as $500 depending on the car.

You should replace batteries inside keyless entry remote of Lexus LS 430 at least once in three or four years. lifespan of battery vary on frequency of use, operating conditions and quality. Famous brands cells usually will last longer.

These signs will alert you that it's possible time to replace battery in your 2006 Lexus LS 430: low key battery indicator on dashboard, you didn't change battery more than 4 years, multiple clicks to unlock or lock doors required and key fob buttons not working.
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Fob Compatibility:

  1. FCC ID: HYQ12BBK | NI412BBB
  2. Models: 2001-2006 Lexus LS 430