Toyota Prius 2011 Manual page 531

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.
Engine oil maintenance message
■
The warning message is based on the projected driving range after engine
oil maintenance message is reset. 
The system does not monitor the purity of the engine oil.
Warning message
(Flashes)
5-2. Steps to take in an emergency
Correction
Details
procedure
The elec-
tronic key
P. 550
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
531