Toyota Prius Prime 2020 Manual page 665

Warning light
Rear passengers' seat belt reminder light (warning
buzzer)
(U.S.A.)
Warns the rear passengers to fasten their seat belts
 Fasten the seat belt.
(Canada)
Master warning light
A buzzer sounds and the warning light comes on and
flashes to indicate that the master warning system has
detected a malfunction.
 P. 672
Tire pressure warning light
When the light comes on:
Low tire inflation pressure such as
• Natural causes (P. 668)
• Flat tire (P. 680)
 Adjust the tire inflation pressure to the specified
level.
The light will turn off after a few minutes. In case
the light does not turn off even if the tire inflation
pressure is adjusted, have the system checked by
your Toyota dealer.
When the light comes on after blinking for 1 minute:
Malfunction in the tire pressure warning system
(P. 669)
 Have the system checked by your Toyota dealer.
8-2. Steps to take in an emergency
Warning light/Details/Actions
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