How to Replace the Battery in a 2011 Lexus HS 250h Key Fob

How to Replace the Battery in a 2011 Lexus HS 250h Key Fob

Keyless entry remote grant easy access to your HS 250h. When the key fob battery is weak you lose your keyless entry fob's ability to use distance opportunities. In this case, you’ll benefit from knowing how to disassembly your key fob and replace a dead battery DIY. If you gonna solve to do it at home near HS 250h, follow our guide, but don't forget to check everything you need before you start.

What kind of battery keyless entry remote require

Replacing battery in keyless entry remote require flat head screwdriver and 1 CR1632 battery. Prepare these materials and tools before opening and make sure to match the type of your fob’s batteries.
  • flat head screwdriver
  • 1xCR1632 battery

Step by step instruction

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

Carefully try to open your key with pry tools. Remove 1 CR1632 battery with flat head screwdriver.

Now it's time to install new battery in fob’s shell. Be sure to connect the battery the right way around in a circuit. Your keyless entry remote will not work if you connect battery wrong way.

After the new battery installed, verify key fob by pressing buttons. If all functions works, assemble your fob’s case in reverse order.

The last thing to do is put your cover back on fob. Delicately try to assemble the two halves together by hands from top to bottom. If your remote key fob case tightly 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

Frequently Asked Questions

Key fob of Lexus HS 250h require 1xCR1632 batteries. Most CR1632 batteries are under $5 depending on the brand, type and size packaging you buy. Take your old battery to the store, with you to find a proper replacement.

Often, after key battery replace, you do not need to reprogram. Keyless entry remote reprogramming procedure often described in user's manual of your vehicle.

Yes, you can replace battery in your 2011 Lexus HS 250h key fob yourself. Most hard part is to disassembly fob’s case. It's pretty simple with our instruction.

Car service pricing for change the battery in keyless entry remote is from $30 to as high as $500 depending on the make.

You should change batteries inside remote key fob of modern cars at least every three years. The lifetime of battery differ on usage time, operating conditions and quality.

These symptoms will alert you that it's probably time to replace battery in your 2011 Lexus HS 250h: key fob buttons not working, multiple clicks to unlock or lock doors required, low key battery indicator on dashboard and signal strength reduced.
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Fob Compatibility:

  2. Models: 2010-2012 Lexus HS 250h