2007 Lexus GS 350 Key Fob Battery Replacement Guide

2007 Lexus GS 350 Key Fob Battery Replacement Guide

Key fob grant access to your car. Once the remote key fob battery is weak you’ll lose your fob’s ability to control remote opportunities. In this post, we outlined how to disassembly your car remote key fob and change your Lexus key battery step by step.

What size battery does 2007 Lexus GS 350 remote key fob take

Before starting open remote key fob be sure that you have all recommended tools and materials: flat head screwdriver and one CR1632 battery.
  • flat head screwdriver
  • 1xCR1632 battery

Step by step guide

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

Carefully try to pry apart your keyless entry remote with hands or flat head screwdriver. Change 1xCR1632 battery with flat head screwdriver.

Change old battery with fresh one CR1632. Be sure to connect the battery the right way around in a circuit. Your key fob will not work if you place battery wrong way.

When the new battery installed, check remote key fob functionality by pressing buttons. If everything is functioning, assemble your fob’s shell in reverse order.

At this point squeeze keyless entry fob's back cover together. Line your body two halves together and assemble it in place by hands from top to bottom. If your fob body firmly closed, we done. If not, repeat the last step.

How to replace the battery video instruction

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 use 1xCR1632 batteries. Most CR1632 batteries are under $4 build upon the size packaging, type and brand you buy. Take your old battery to the store, to find a proper replacement.

Key fob 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.

Yes, you can replace battery in your 2007 Lexus GS 350 remote key fob yourself. Most hard part is to disassembly fob’s case. It's pretty easy with our step by step guide.

Car service cost for replace the battery in keyless entry remote is from $30 to as high as $500 depending on the car.

You should change batteries inside remote key fob of modern cars at least every 4 years. lifespan of battery differ on their amount of use, quality and operating conditions. Famous brands cells usually will last longer.

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

  2. Models: 2005-2011 Lexus GS350