Toyota PRIUS C 2019 Manual page 435

Turn the power switch to the "ON" position (vehicles without a
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smart key system) or power switch to ON mode (vehicles with a
smart key system).
Press and hold the tire pres-
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sure warning reset switch
until the tire pressure warn-
ing light blinks slowly 3 times.
Vehicles without a smart key system: Wait for a few minutes with
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the power switch in the "ON" position and then turn the power
switch to the "ACC" or "LOCK" position.
Vehicles with a smart key system: Wait for a few minutes with the
power switch in ON mode and then turn the power switch off.
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Registering ID codes
The tire pressure warning valve and transmitter is equipped with a
unique ID code. When replacing a tire pressure warning valve and
transmitter, it is necessary to register the ID code. Have the ID code
registered by your Toyota dealer.
PRIUS c_U
7-3. Do-it-yourself maintenance
435
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