Toyota PRIUS Manual page 565

Warning light
*
1
: Open door warning buzzer:
The open door warning buzzer sounds to alert one or more of the doors is
not fully closed (with the vehicle having reached a speed of 5 km/h [3 mph]).
*
2
: Seat belt warning buzzer:
The driver's and front passenger's seat belts reminder sounds to alert the
driver and front passenger that his or her seat belt is not fastened. The
buzzer sounds intermittently for 30 seconds after the vehicle has reached a
speed of at least 20 km/h (12 mph). Then, if the seat belt is still unfastened,
the buzzer will sound in a different tone for 90 more seconds.
PRIUS PHV_OM_OM47831E_(EE)
Warning light/Details
Master warning light
The warning light comes
on and flashes to indicate
that the master warning
system has detected a
malfunction.
5-2. Steps to take in an emergency
Correction
procedure
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5
565