BMW 5 Series: Tire inflation pressures at max. speeds 
above 100 mph/160 km/h - Tire inflation pressure - Wheels and tires - Mobility - BMW 5 Series Owners ManualsBMW 5 Series: Tire inflation pressures at max. speeds above 100 mph/160 km/h

In order to drive at maximum speeds in excess Speeds above 100 mph/160 km/h
In order to drive at maximum speeds in excess of 100 mph/160 km/h, please observe, and, if necessary, adjust tire pressures for speeds exceeding 100 mph/160 km/h from the relevant table on the following pages. Otherwise tire damage and accidents could occur.◀

    Tire inflation pressure values up to 100 mph/160 km/h
    528i 528i xDrive 535i 550i 535i xDrive 550i xDrive ...

    Tire inflation pressure values over 100 mph/160 km/h
    528i Without high-speed tuning feature 550i Without high-speed tuning feature With high-speed tuning feature 528i xDrive Without high-speed tuning feature With high-speed tuning ...

    See also:

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

    Vehicle specifications
    Detailed vehicle information. ...

    Efficient cooling after parking in direct sunlight
    After parking in direct sunlight, drive with the windows open for a few minutes to allow outside air to circulate into the heated interior. This results in quicker cooling by the air conditioner. ...