What does the 'Supplement Air' display mean in a Porsche?

[JasmineDella]

When a Porsche displays 'Supplement Air', it is a tire pressure warning signal indicating that the tire is low on air and requires inflation. Porsche's lineup includes models such as the Porsche 911, Boxster, Cayman, Panamera, and Macan. Taking the Porsche 911 as an example, its body dimensions are: length 4519mm, width 1852mm, height 1298mm. The Porsche 911 is equipped with a 3.0T twin-turbocharged engine, delivering a maximum power of 283kW at 6500rpm and a maximum torque of 450Nm.