2008 INFINITI G37 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 Infiniti 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 INFINITI G37 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 CR2025 Battery will replace the old one from your 2008 INFINITI G37 Smart key, Please make sure you have this CR2025 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 INFINITI G37 Smart key, Please gave us a call if you have not found any numbers on your Samrt key.