When The Tire Pressure Warning Light Comes On; When A Tire Is Replaced With A Spare Tire; Warning Buzzer - Toyota Camry 2018 Owner's Manual

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When the tire pressure warning light comes on

Inspect the tires to check if a tire is punctured.
If a tire is punctured: P. 512
If none of the tires are punctured:
Turn the engine switch off then turn it to the "ON" position (vehicle without
a smart key system) or IGNITION ON mode (vehicle with a smart key
system). Check if the tire pressure warning light comes on or blinks.
If the tire pressure warning light comes on

After the temperature of the tires has lowered sufficiently, check the
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inflation pressure of each tire and adjust them to the specified level.
If the warning light does not turn off even after several minutes have
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elapsed, check that the inflation pressure of each tire is at the specified
level and perform initialization. (P. 446)
If the warning light does not turn off several minutes after the initialization
has been performed, have the vehicle inspected by your Toyota dealer
immediately.
If the tire pressure warning light blinks for 1 minute then stays on

There may be a malfunction in the tire pressure warning system. Have
the vehicle inspected by your Toyota dealer immediately.
■ The tire pressure warning light may come on due to natural causes
The tire pressure warning light may come on due to natural causes such
as natural air leaks and tire inflation pressure changes caused by tem-
perature. In this case, adjusting the tire inflation pressure will turn off the
warning light (after a few minutes).
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When a tire is replaced with a spare tire

The compact spare tire is not equipped with a tire pressure warning valve
and transmitter. If a tire goes flat, the tire pressure warning light will not
turn off even though the flat tire has been replaced with the spare tire.
Replace the spare tire with the repaired tire and adjust the tire inflation
pressure. The tire pressure warning light will go off after a few minutes.
■ Conditions that the tire pressure warning system may not function
properly
P. 451
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Warning buzzer

In some cases, the buzzer may not be heard because of noisy place or an
audio sound.
7-2. Steps to take in an emergency
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