This small telltale illuminates to inform you of low air pressure in one or more tires when that issue is detected by the vehicle's tire-pressure monitoring system (TPMS). In general, the light ...

the low-pressure switch will cycle the compressor off. The cut-in value of the low-pressure switch is generally set to a saturation pressure equivalent to the minimum expected ambient temperature. One ...

With colder weather already here and winter approaching, many motorists will experience a low tire ... which cause the air to become denser and consequently lower the tire pressure.