Separate names with a comma.
Yeah...I agree with V8CobraKid. It's definitely possible to jump something like a Hummer with a Prius. It's just a matter of getting the 12v...
Like everyone is saying, definitely a wheel bearing. You can probably find it cheaper than $400 if you avoid the dealer. I try to avoid the dealer.
If you had the headlight replaced through Toyota, you should still be covered under warranty. That's just ridiculous for it to wear out that quick.
Try reconnecting the phones? Try deleting both phones from both cars, and try only using one in each?