2010 - 2015 Lexus RX 450h Key Fob Battery Replacement - How To Change Replace RX450 Remote Batteries

A DIY video tutorial on how to replace or change the remote fob key battery for a 2010 - 2015 Lexus RX450h. This Lexus RX 450h key fob remote uses a CR1632 replacement battery.

Replacement key batteries for your RX450h can be purchased here https://amzn.to/3CImm2T

When Should You Replace The Remote Fob Key Battery In Your Lexus RX 450 H?
If you notice the range of your remote key fobs start to decrease or the smart key fob slowly stops working, you may need to remove and replace the batteries.

This Lexus RX450h Smart Key fob uses:
FCC: HYQ14ACX
Replacement Battery: CR1632
On Board Programming: No

This video will show you how to remove and replace the smart key remote fob batteries on the following Lexus Models:
2010 Lexus RX450h
2011 Lexus RX450h
2012 Lexus RX450h
2013 Lexus RX450h
2014 Lexus RX450h
2015 Lexus RX450h

DIY keyless entry remote fob and smart key programming instructions available at https://www.ProgramYourRemote.com/

DIY Ignition key programming procedures available at https://www.ProgramAutoKeys.com/

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