http://altezzaclub.org.nz/
Facebook group for members of the Altezza Club of Australia and New Zealand.
And a group for Altezza Owners globally.
Please check out the forums as it may already have answered many of your questions
http://z4.invisionfree.com/lexusaltezzaclub/index.php?act=idx
Having issues logging in or registering? See here:
http://z4.invisionfree.com/lexusaltezzaclub/index.php?showtopic=994
to add AltezzaClub map to your website;