May want to stickey this somewhere.
https://secure.drivers.lexus.com/lexusdrivers/home
You can register your VIN and it'll show you all lexus service records on your car. Great if you get a used Lexus and the PO hasn't kept records. You can also add your own so you can keep an acurate service history for your Lexus. That way you don't have to worry about loosing reciepts.