If you make enough noise about it, you can get it done for nothing....as it should be. It's been a known issue with this vehicle and Lexus should have fixed it permanently as soon as they knew it. But, they say because it is not a safety issue, they will only fix it if a customer complains and if it is still under the 50,000 warranty.
You will see on the newest TSB that part of this service is covered to 70,000 miles and part only until 50,000 miles. Even my Lexus dealership did not know that part of it was covered under the 70,000 mile drivetrain warranty. I had to tell them to check the lat