How to Open Your 2014 Lexus RX 450h Key Fob and Change Battery
Remote key fob grant easy access to your Lexus. Once the key fob battery is weak or dead you lose your fob’s ability to use distance opportunities. It's not complicated to change the battery in your remote key fob DIY. All you need is explained in this article.
What kind of battery keyless entry remote require
Before going to open remote key fob be sure that you have all recommended tools and materials: CR1632 battery and flat head screwdriver.- 1xCR1632 battery
- flat head screwdriver
Step by step guide
A tiny coin cell battery installed inside the your remote key fob. Move the key out of the way if it is in the keyless entry remote.
Accurately try to open your fob with hands or flat head screwdriver. Replace 1xCR1632 battery with flat head screwdriver.
Get new battery and install it inside keyless entry fob's case. Battery must be installed with the same polarity as was an old. Your key fob will not work if you mistakenly place battery wrong way.
When the new battery installed, check remote key fob by pressing buttons. If everything is functioning, assemble your keyless entry fob's body in reverse order.
At this point squeeze fob’s back cover together. Line your body pieces together and put it in place by hands from top to bottom. If your key fob shell tightly closed, we done. If not, repeat the last step.
Video of key opening
DIY - LEXUS How to change SmartKey Key fob Battery on Lexus RX350 ES350 RX450
Still not working? Buy new one