See also:

Opening and closing: Using the door lock
You can set the way in which the car is unlocked. Do not lock the vehicle from the outside if there is any person inside, because the vehicle cannot be unlocked from inside without special kno ...

Remove attached parts following use
Remove auxiliary mirrors, roof or rear luggage racks which are no longer required following use. Attached parts on the vehicle impair the aerodynamics and increase the fuel consumption. ...

DOT Quality Grades
Treadwear Traction AA A B C Temperature A B C Conform to Federal Safety Requirements All passenger car tires must conform to Federal Safety Requirements in addition to these grades.◀ ...