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2011 BMW 1 Series M Review by Joe Wiesenfelder
Based on the BMW 1 Series, the 1 Series M takes its place among M performance versions of the 3, 5 and 6 Series cars and the X5 and X6 SUVs. Though the name "M1" seems a natural, BMW use ...

Entering a street or intersection separately
Enter a street and intersection in the same way as you would enter a town/city. ...

Interior motion sensor
The windows and glass sunroof must be closed for the system to function properly. ...