Here's the letter that was inserted in the brochure I received from my dealer: (Dated 3/30/11)Okay, Sorry can't help you. Maybe someone else can chime in, or ask your dealer.
Note there has been issues with Canadian catalog and false features. See thread on Auto-tiliting Side mirrors when reversing as Safety Feature on base models, but is only available on Tech Package. Lexus Canada with-holds the rights to modify any features without notice.