Pressing the top of the switch will “Seek” up for the next listenable station and pressing the bottom of the switch will “Seek” down for the next listenable station.
The button located in the center of the left-hand control will tune to the next preset station that you have programmed in the radio preset pushbutton.
See also:
Recommended Shift Speeds
To use your manual transmission for optimal fuel economy, it should be upshifted
as listed in the following table
...
(A) Whenever You Stop To Use TIREFIT
1. Pull over to a safe location and turn on the vehicle’s Hazard Warning flashers.
2. Verify that the valve stem (on the wheel with the deflated tire) is in a position
that is near to the ground.
...
Performance
Top admitted speed after initial car use in km/h.
...