Toyota Prius 2011 Manual page 459

Initializing the tire pressure warning system
■
Initialize the tires with the tire inflation pressure adjusted to the specified
level.
If you push the tire pressure warning reset switch accidentally
■
If initialization is performed, adjust the tire inflation pressure to the speci-
fied level and initialize the tire pressure warning system again.
When the initialization of the tire pressure warning system has
■
failed
Initialization can be completed in a few minutes. However, in the following
cases, the settings have not been recorded and the system will not operate
properly. If repeated attempts to record tire inflation pressure settings are
unsuccessful, have the vehicle inspected by your Toyota dealer.
●
When operating the tire pressure warning reset switch, the tire pres-
sure warning light does not flash 3 times.
●
After carrying out the initialization procedure, the tire pressure warn-
ing light blinks for 1 minute then stays on after driving 20 minutes.
Routine tire inflation pressure checks
■
The tire pressure warning system does not replace routine tire inflation
pressure checks. Make sure to check tire inflation pressure as part of
your routine of daily vehicle checks.
4-3. Do-it-yourself maintenance
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