How to Open Your 2015 Lexus GS 350 Key Fob & Change Battery

How to Open Your 2015 Lexus GS 350 Key Fob & Change Battery

Keyless entry remote grant access to your car. When the key battery is weak or dead you’ll lose your fob’s ability to control distance functions. Below, we demonstrate how to open Lexus remote key fob and change a discharged battery DIY. If you gonna solve to do it at home near GS 350, use this instruction, but first make sure you have all you need.

What type battery does 2015 Lexus GS 350 remote key fob required

Prior to open remote key fob check all that you need: 1 CR2032 battery and flat head screwdriver.
  • 1xCR2032 battery
  • flat head screwdriver

Step by step guide

A tiny button cell battery installed in the your remote key fob. Remove any internal key before you try to pry apart the remote key fob.

Accurately try to disassemble your fob with pry tools. Remove CR2032 battery with flat head screwdriver.

Now it's time to install new battery in fob’s shell. Battery must be installed with the same polarity as was an old. Your remote key fob will not work if you by mistake put battery wrong way.

Before assembling fob’s case, make sure that all functions works by testing buttons on circuit board.

The last thing to do is put your cover back on fob. Gently try to put the pieces in place by hands from top to bottom. Check your key case for gaps. If it is not firmly closed try to repeat last step.

How to replace the battery video guide

Changing a Lexus GS 350 key remote (smart key) battery

Still not working? Buy new one

Frequently Asked Questions

Key fob of Lexus GS 350 require 1xCR2032 batteries. Most CR2032 batteries are under $6 build upon the size packaging, brand and type you buy. You can take old battery to the store, with you to find a proper replacement.

Key fob in most of cases do not require to be reprogrammed after battery change. If your remote key fob not working, recheck new battery voltage. Otherwise, read user's manual or contact local dealer.

Yes, you can change battery in your 2015 Lexus GS 350 remote key fob yourself. Most hard part is to open keyless entry fob's case. It's pretty easy with our guide.

The price to replace the battery inside fob is in range $50-600 depending on the make and the service station.

You should replace batteries inside key fob of Lexus GS 350 at least every three years. lifespan of battery differ on their amount of use, operating conditions and quality. Famous brands cells usually will last longer.

If your auto key fob buttons not working, signal strength reduced, has low key battery indicator on dashboard or need multiple clicks to unlock or lock doors, in most cases battery change inside remote key fob needed. Currently installed battery is weak or dead with a high probability, but if it's not fix problem, key fob replace or repair needed.
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Fob Compatibility:

  1. FCC ID: HYQ14FBA
  2. Models: 2013-2020 Lexus GS 350