Fiat Abarth 500 2015 Owner's Manual page 290

288 STARTING AND OPERATING
Tire Pressure Monitoring Low Pressure Warnings
The "Tire Pressure Monitoring Telltale Light" will
illuminate in the instrument cluster and a chime will
sound when tire pressure is low in one or more of the
four active road tires. In addition, the Electronic
Vehicle Information Center (EVIC) will display a low
pressure text message and a graphic showing the low
tire pressure tire highlighted in a different color.
Low Tire Indicator
Should this occur, you should stop as soon as possible
and inflate the tires with low pressure to the vehicle's
recommended cold placard pressure value. Once the
system receives the updated tire pressures, the system
will automatically update and the "Tire Pressure Moni-
toring Telltale Light" will turn off. The vehicle may need