Mazda 2014 CX-5 Owner's Manual page 226

4. While the vehicle is parked, press and
hold the tire pressure monitoring
system set switch and verify that the
tire pressure monitoring system
warning light in the instrument cluster
flashes twice and a beep sound is heard
once.
CAUTION
If the system initialization is
performed without adjusting the tire
pressure, the system cannot detect
the normal tire pressure and it may
not illuminate the tire pressure
monitoring system warning light
even if a tire pressure is low, or it
may illuminate the light even if the
pressures are normal.
The system initialization will not be
performed if the switch is pressed
while the vehicle is being driven.
Tire Pressure Monitoring System
When Driving
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