A:AnswerThe free maps on the Go Supreme are free for life. I updated my unit with Wi-Fi without using my computer and it worked fine. So I would say no need for computer to do any of the updates. The older units did not have Wi-Fi so you had to plug them into the computer to update the unit.
A:Answeryour car does not need blue tooth. that is used to connect the GPS to a smart phone for traffic, auto receive text, and making calls etc. You will need a smart phone with blue tooth.
A:Answerproduct's useful life (as defined in the General Terms and Conditions for Online Sales) expires or TomTom no longer receives traffic updates from its suppliers, whichever is shorter.