Toyota 2010 Prius Owner's Manual page 544

5-2. Steps to take in an emergency
Interior Exterior
buzzer buzzer
⎯
Once
⎯ ⎯
■
Changing the engine oil
Make sure to reset oil change system.
522
Warning message
(Flashing)
Correction
Details
procedure
The elec-
tronic key
→P. 542
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.