See also:

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

Note
Manufacturer's information for LATCH child restraint fixing systems To mount and use the LATCH child restraint fixing systems, observe the operating and safety information from the system manu ...

Remove attached parts following use
Remove unneeded auxiliary mirrors, roof or rear luggage racks after use. Attached parts on the vehicle impair the aerodynamics and increase the fuel consumption. ...