Toyota Prius 2019 Manual page 684

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8-2. Steps to take in an emergency
Warning light
(Flashes)
(If equipped)
PRIUS_OM_OM47C35U_(U)
Warning light/Details/Actions
High coolant temperature warning light
• When the light flashes:
Indicates that the engine coolant temperature is too high
The light changes from a flashing to a solid light when
the temperature further increases
 Immediately stop the vehicle in a safe place. (P. 746)
• When the light comes on without flashing:
Indicates a malfunction in the exhaust heat recirculator
system
 Have the vehicle inspected by your Toyota dealer
immediately.
PKSB OFF indicator
Indicates a malfunction in the Parking Support Brake func-
tion
 Have the vehicle inspected by your Toyota dealer.
The warning light will operate as follows, even when the
system is not malfunctioning:
• The light will come on when the Parking Support Brake
function is turned off (P. 362)
• The light will come on when the Parking Support Brake
function is operating (P. 366)
• The light will flash when the system cannot be temporar-
ily used (P. 370)
Open door warning light (warning buzzer)
Indicates that a door is not fully closed
 Check that all the doors are closed.
Low fuel level warning light
Indicates that remaining fuel is approximately 1.7 gal.
(6.4 L, 1.4 Imp.gal.) or less
 Refuel the vehicle.
Driver's and front passenger's seat belt reminder light
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4
(warning buzzer)
Warns the driver and/or front passenger to fasten their
seat belts
 Fasten the seat belt.
If the front passenger's seat is occupied, the front
passenger's seat belt also needs to be fastened to
make the warning light (warning buzzer) turn off.
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3