Uses CAN communication from the low tire pressure warning control unit to illuminate the low tire pressure warning lamp on the combination meter.

Condition | Low tire pressure warning lamp
Ignition switch OFF. | OFF
Ignition switch ON. | Illuminates for 1 second, then turns OFF.
When tire pressure is low [Tire pressure is 150 kPa (1.5 kg/cm2, 22 psi)* or less.] | ON
When tire is flat [Tire pressure is 70 kPa (0.7 kg/cm2, 10 psi)* or less.]
Tire Pressure Monitoring System (TPMS) error | Flashes for 1 minute, then stays illuminated.
*: Tire pressure at each condition differs.