Here is the link to Acura Navigation Ordering site. You can check for the model you are updating the Nav. for and order it from here:
https://store.alpine-usa.com/Acuradv...aviorder.phpIf this does not open, then you can go to
www.acura.com and click on Acura Store on the bottom right and it will walk you through the steps to order the updated DVD for your 2001 TL. I hope this info was helpful.