Interior motion sensor

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

    See also:

    Selecting a category
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    Radar sensor
    Position Radar sensor Dirty or covered sensor A dirty or covered sensor may hinder the detection of vehicles. ▷ If necessary, clean the radar sensor. Remove layers of snow and ice care ...

    2011 BMW 1 Series M Review by Joe Wiesenfelder
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