2008 Lexus GS 350 Key Fob Battery Replacement Guide

2008 Lexus GS 350 Key Fob Battery Replacement Guide

Remote key fob allow access to your car. When the keyless entry remote battery is dead you not to be able close trunk or doors remotely. In this post, we explained how to disassembly your car keyless entry remote and replace a dead or weak battery yourself. If you decide to do it at home near GS 350, follow our instruction, but first make sure you have everything you need.

What type battery key fob require

Before starting open remote key fob check all that you need: 1 CR1632 battery and flat head screwdriver.
  • 1xCR1632 battery
  • flat head screwdriver

Step by step guide

Inside of your remote key fob installed small coin battery. Remove any internal key first, and then try to pry apart the key fob.

Gently try to open your keyless entry remote with pry tools. Replace one CR1632 battery with flat head screwdriver.

Change 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 polarity on battery, by "+" mark.

Before assembling keyless entry fob's case, verify that all is functioning by pressing buttons on circuit board.

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

Key Fob Battery Replacement 2008 Lexus GS 350 Video

How to ● Lexus Key Fob Remote Keyless Battery Replace HS, ES, GS, LS, IS, GX, CT

Still not working? Buy new one


Remote key fob of Lexus GS 350 require 1xCR1632 batteries. Most CR1632 batteries are under $6 depending on the type, brand and size packaging you buy. You can take old battery to the store, to be sure.

Remote key fob in most of cases reprogramming not needed after battery change. 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 keyless entry remote battery is simple to do in 2008 Lexus GS 350. Most of car manufacturers think about customers and make a special hole for key fob disassembly.

The cost to change the battery inside key can run anywhere from $30 to as high as $500 depending on the make and the service station.

You should change batteries inside keyless entry remote of modern cars at least every four years. lifespan of battery vary on usage time, quality and operating conditions. Lithium cells normally will last longer.

If your GS 350 signal strength reduced, has low key battery indicator on dashboard, key fob buttons not working or fob's battery more than 4 years old, in most cases battery replace in remote key fob required. Currently installed battery is dead or weak with a high probability, but if it's not fix problem, remote key fob replace or repair needed.
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Fob Compatibility:

  2. Models: 2005-2011 Lexus GS350