One of the really nice features about the LX 570 is the credit card key. This allows you to always have your key with you in your wallet.
I have a Lexus credit card key for sale. Your Toyota/Lexus tech can program this for any LX 570 via Techstream:
How is the audio quality on that? I got a flat aux chord like this and press it into the center console between the grey shifter plastic and the wood all the way around. Connect it to this dongle to stick under the E-brake. Awesome sound quality with same features. The difference is you can...
The key can be programmed for the Land Cruiser as well as I have seen posts where a LC owner used one. Builds - NetJunky's 200 series build
The card key retails for $245.92, or $208.76 plus shipping. 2013 Lexus LX570 Lock Cylinder Set - Lexus Parts Now
The card key has a small piece of exterior plastic missing. The key works 100% perfectly.
I am selling this one for only $30 shipped. PM me if you are interested.