How to Open Your 2015 Lexus ES 300h Key Fob and Change Battery

How to Open Your 2015 Lexus ES 300h Key Fob and Change Battery

Key fob grant access to your Lexus. When the key battery is dead or weak you not to be able unlock trunk or doors from distance. It's not complicated to replace the battery in your remote key fob, and itโ€™s easier than you think. All you need is outlined in this article.

What size battery does 2015 Lexus ES 300h remote key fob take

Before beginning open keyless entry remote check all that you need: flat head screwdriver and one CR2032 battery.
  • 1xCR2032 battery
  • flat head screwdriver

Simple steps to replace the battery in your car's keyless entry remote

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

Delicately try to pry apart your remote key fob with hands or flat head screwdriver. Replace 1xCR2032 battery with flat head screwdriver.

Change old battery with fresh one CR2032. Be sure to connect the battery the right way around in a circuit. Your keyless entry remote will not work if you put battery wrong way.

Before assembling fobโ€™s case, verify that all functions works by pressing buttons on key fob.

The last thing to do is put your cover back on fob. Gently try to assemble the two halves in place by hands from top to bottom. Inspect your remote key fob shell for gaps. If it is not tightly closed try to repeat last step.

Key Fob Battery Replacement 2015 Lexus ES 300h Video

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Still not working? Buy new one


Keyless entry remote of Lexus ES 300h use 1xCR2032 batteries. Price for CR2032 batteries are under $6 build upon the type, size packaging and brand you buy. Take your old battery to the store, to be sure.

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

Yes, you can replace battery in your 2015 Lexus ES 300h remote key fob yourself. Most hard part is to open keyless entry fob's case. It's pretty simple with our guide.

Dealer service cost for change the battery in keyless entry remote is from 50 to 600 dollars depending on the car.

Remote key fob batteries in Lexus ES 300h should be replaced every 3-4 years, also this will differ based on frequency of use and build quality. If your key fob reduced signal strength, you should replace batteries before it stop close doors and make problems for you.

If your car signal strength reduced, fob's battery more than 4 years old, key fob buttons not working or has low key battery indicator on dashboard, it's probably battery replace in remote key fob required. Installed battery is weak or dead with a high probability, but if it's not fix, keyless entry remote change or repair required.
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Fob Compatibility:

  2. Models: 2013-2018 Lexus ES 300h