Check this link for a list of fuses. The cigarette lighter is F42, in the passenger footwell. MINI COOPER :: North American Motoring - Hot or Not (Fuses)
This is correct on the front I'd double check for the rear How I found out about this is trying the get a addnl DC outlet to work both my Garmin and IPod, lesson learned on that process is that there are also fuses in the DC connectors to the cords of these devises in ADDITION TO any fuses in the car.
