Adverse safety consequences of under-inflation
Driving at high speeds with excessively low tire pressures can cause the tires to flex severely and to rapidly become hot. A sharp increase in temperature could cause tread separation, and failure of the tire(s). Possible resulting loss of vehicle control could lead to an accident.
See also:
Headlights
To turn on the headlights, turn the knob on the end of the turn signal lever.
first position
Instrument panel illumination, tail lights, front side marker lights and license plate lights are on.
...
Difference between screen and actual road
The distance markers show the distance
for a level road when the vehicle is not
loaded. It may be different from the actual
distance depending on the loading conditions
or road conditions. ...
Brake pad and lining
While maintaining a speed of 30 to 40 mph (50 to 65 km/h), step on the brake pedal lightly. Repeat this five or more times. ...