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

See also:
Functional requirements
The system must have been reset when the inflation
pressure was correct; otherwise, reliable
signaling of a flat tire is not ensured. Always use
wheels with TPM electronics to ensure that the
...
Start/Stop button
Start/Stop button
Pressing the Start/Stop button switches the ignition
on or off and starts the engine.
The engine starts if the brake pedal is pressed
when you press the Start/Stop button. ...
Interior
The 135i's interior design is fairly traditional, with more upright shapes
than sweeping contours. Dual-zone climate controls sit below the center air
vents and optional navigation system, with BM ...
