How to Open Your 2009 Lexus LS 460 Key Fob & Change Battery

How to Open Your 2009 Lexus LS 460 Key Fob & Change Battery

If your car key fob isn't working perfectly, the cell battery surely needs to be replaced. It's not difficult to replace the battery in your remote key fob DIY. All tools, that you need is described in this post.

What size battery does 2009 Lexus LS 460 remote key fob required

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

Simple steps to replace the battery in your car's remote key fob

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

Accurately try to pry apart your remote key fob with pry tools. Remove one CR1632 battery with flat head screwdriver.

Change old battery with new one CR1632. Battery must be installed with the same polarity as was an old. Your keyless entry remote will not work if you mistakenly place battery wrong way.

Before assembling keyless entry fob's case, verify that all functions works by testing buttons on circuit board.

The last thing to do is put your cover back on fob. Carefully try to assemble the two halves in place by hands from top to bottom. If your key case firmly closed, we done. If not, repeat the last step.

How to change 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 LS 460 use 1xCR1632 batteries. Most CR1632 batteries are under $5 build upon the brand, size packaging and type you buy. You can take old battery to the store, with you to find a proper replacement.

Usually, after key fob battery change, 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 2009 Lexus LS 460 keyless entry remote yourself. Most hard part is to disassembly fob’s case. It's pretty easy with our guide.

The price to change the battery in keyless entry remote is from $30 to as high as $500 depending on the brand and the service station.

Keyless entry remote batteries in Lexus LS 460 should be changed once in 3-4 years, also this will differ based on frequency of use and battery quality. If your key fob decreased signal strength, you should replace batteries before it stop working and make problems for you.

These symptoms will warning you that it's probably time to replace battery in your 2009 Lexus LS 460: signal strength reduced, you didn't change battery more than 4 years, low key battery indicator on dashboard and multiple clicks to unlock or lock doors required.
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Fob Compatibility:

  2. Models: 2009 Lexus LS 460