Toyota Prius Owner's Manual page 503

Follow the correction procedures.
After taking the specified steps to correct the suspected problem,
check that the warning light goes off.
Warning light
(On the instrument
panel)
PRIUS_OM_OM47A19E_(EE)
Warning light/Details
Open door warning light
*
1
(warning buzzer)
Indicates that a door is
not fully closed
Low fuel level warning
light
Indicates remaining fuel
is approximately 6.0 L
(1.6 gal., 1.3 Imp.gal.) or
less
Driver's seat belt
reminder light (warning
* 2
buzzer)
Warns the driver to fasten
his/her seat belts.
Front passenger's seat
belt reminder light
*
2
(warning buzzer)
Warns the front passen-
ger to fasten his/her seat
belt.
5-2. Steps to take in an emergency
Correction
procedure
Check that all the
doors are closed.
Refuel the vehicle.
Fasten the seat
belt.
Fasten the seat
belt.
5
503