How to Replace the Battery in a 2020 Lexus GX 460 Key Fob

How to Replace the Battery in a 2020 Lexus GX 460 Key Fob

If your car key fob isn't open doors correct, the cell battery probably must to be replaced. It's not difficult to change the battery in your key fob DIY. All tools, that you need is outlined in this post.

What type battery remote key fob use

Replacing battery in key fob require flat head screwdriver and CR1632 battery. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.
  • 1xCR1632 battery
  • flat head screwdriver

Step by step instruction

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

Gently try to disassemble your remote key fob with flat head screwdriver. Remove 1xCR1632 battery with flat head screwdriver.

Replace old battery with new one CR1632. 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.

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

At this point squeeze fob’s back cover together. Line your case pieces together and put it together by hands from top to bottom. Inspect your keyless entry remote case for gaps. If it is not tightly closed try to repeat last step.

Key Fob Battery Replacement 2020 Lexus GX 460 Video

How to replace a car key battery for Lexus gx 460

Still not working? Buy new one


Remote key fob of Lexus GX 460 require 1xCR1632 batteries. Price for CR1632 batteries are under $6 build upon the brand, size packaging and type you buy. You can take old battery to the store, to find a proper replacement.

Keyless entry remote in most of cases reprogramming not needed after battery change. If your key 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 2020 Lexus GX 460. Most of car manufacturers think about clients and make a special hole for remote key fob open.

Auto repair shop's cost for replace the battery in keyless entry remote is from $30 to as high as $500 depending on the make.

You should replace batteries inside remote key fob of Lexus GX 460 at least every four years. lifespan of battery vary on frequency of use, operating conditions and quality.

If your car has low key battery indicator on dashboard, need multiple clicks to unlock or lock doors, signal strength reduced or fob's battery more than 4 years old, in most cases battery replace in key fob required. Installed battery is discharged with a high probability, but if it's not fix problem, key fob change or repair needed.
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Fob Compatibility:

  2. Models: 2010-2020 Lexus GX 460