the noise we are talking about is like " KA-KA, ki-ki" when you press the brake? i had this noise once last dec. when first snow arrived in nyc. that scared me, i thought my new rx350 break apart. however, it only happen once so far, (cross my fingers). also i heard some other people complain about the wind and road noise, from my experince, it was quite for first 1000 miles, and now (4000) i heard lot of noise too..does anyone has a solution for reduce those noise? :) thx