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 â—Ź Lexus Key Fob Remote Keyless Battery Replace HS, ES, GS, LS, IS, GX, CT