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View Full Version : At What Air Pressure Triggers The TPMS System



wicked1
12-04-2013, 12:22 AM
Does anyone know? Does it vary by wheel size?

TPMS Guru
12-18-2013, 08:03 PM
It depends on the required PSI for your wheel and tire setup. If your tire pressure drops below 25% of the required PSI, then the light will kick on.