2008 LEXUS GS430 smart key will need to be programmed to your vehicle before it will work for you. Programming can only be done at an automotive locksmith shop or your local Lexus dealership, where they will also be able to cut the emergency key blade to match your original. There are no onboard programming instructions for 2008 LEXUS GS430 smart keys. They can only be programmed using special diagnostic equipment. This smart key comes with battery and is tested for functionality before sending.

This 2008 LEXUS GS430 emergency key blade will need to be cut to match your original at an automotive locksmith or your local dealership. There is no programming needed for 2008 LEXUS GS430 emergency key blade. It only needs to be cut before it will unlock doors.

Key cut service is per key. A cut service must be ordered for each key purchased. In order for us to cut your remote key, transponder Key or Key shell, you must provide us with the key code or e-mail a picture of the blade of your key to the e-mail listed below. You will also need to e-mail a picture or copy of your registration & photo ID for verification. All keys cut by picture are 100% guaranteed to work. Remote key, transponder Key or Key shell must be purchased separately. You can e-mail us your key pictures at STEFANIE@TRANSPONDERISLAND.COM.

This CR1632 Battery will replace the old one from your 2008 LEXUS GS430 Smart key, Please make sure you have this CR1632 number on the old battery, if you have no battery available in your smart key, you may find the battery number on the back cover of your 2008 LEXUS GS430 Smart key, Please gave us a call if you have not found any numbers on your Samrt key.