Originally Posted by toothie37

..........its scary!! I also have problems with i phone/lexus confusing contacts. I'm going to try to erase lexus phone book and reload
I have the same loud buzzing problem with my 05 LS. Whatever is causing this, it has been corrected in the new lexus models. My wife does not have this problem in her 07 RX400. Her car also shows the battery meter on the iphone, and my 05 does not.