Switching between letters and numbers
Depending on the menu, you can switch between entering letters and numbers:

See also:
Reading lamps
Press the button.
Reading lamps are located at the front and rear
next to the interior lamps. ...
Vehicle care
Car care products
BMW recommends using cleaning and care
products from BMW, since these have been
tested and approved.
Car care and cleaning products
Follow the instructions on the container.
...
Navigation bar overview
With navigation system: the functions of the
navigation bar symbols can also be stored on the
programmable memory buttons.
They are stored. ...
