Tire age
The tire manufacturing date is contained in the tire identification mark: DOT ... 3410 means that the tire was manufactured in the week 34 of 2010.
BMW recommends that you replace all tires after 6 years at most, even if some tires may last for 10 years.
See also:
The concept
The central locking system becomes active
when the driver's door is closed.
The system simultaneously engages and releases
the locks on the following:
► Doors.
► Tailgate.
► ...
Removing
The head restraints cannot be removed. ...
Switching the warning function on/off
Press the button
▷ On: the LED lights up.
▷ Off: the LED goes out.
The state is stored for the remote control currently
in use. ...