Toyota Prius Owner's Manual page 527

Interior Exterior
buzzer buzzer
Once

NOTICE

While the engine oil level warning is displayed
Continued engine operation with low engine oil will damage the engine.
PRIUS_OM_OM47A19E_(EE)
Warning message

(Flashes)

5-2. Steps to take in an emergency
Correction
Details
procedure
The elec-
tronic key
P. 569
does not
operate
properly.
Next time when
starting the
Power
hybrid system,
was
increase the
turned off
engine speed
due to
slightly and
the auto-
maintain that
matic
level for approxi-
power off
mately 5 min-
function.
utes to recharge
the battery.
5
527