Mazda 2009 MX-5 Miata Owner's Manual page 186

Driving Your Mazda
Starting and Driving
A new tire pressure sensor is installed
l
to a new wheel.
NOTE
The tire pressure sensor ID signal code
l
must be registered when a new tire pressure
sensor is purchased. For purchase of a tire
pressure sensor and registration of the tire
pressure sensor ID signal code, consult an
Authorized Mazda Dealer.
When reinstalling a previously removed tire
l
pressure sensor to a wheel, replace the
grommet (seal between valve body/sensor
and wheel) for the tire pressure sensor.
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