Toyota 2012 Prius C Owner's Manual page 474

5-2. Steps to take in an emergency
Interior Exterior
buzzer buzzer
⎯
Once
⎯
Once
⎯
Once
456
Warning message
(Flashes)
(Flashes)
(Flashes)
Details
The steering
lock could not
be released
within 3 sec-
onds of the
"POWER"
switch being
pressed.
The "POWER"
switch has been
turned off with
the shift lever in
a position other
than P.
After the
"POWER"
switch has been
turned off with
the shift lever in
a position other
than P, the shift
lever has been
shifted to P.
Correction
procedure
Press the
"POWER"
switch while
depressing the
brake pedal and
moving the
steering wheel
left and right.
Shift the shift
lever to P.
Turn the
"POWER"
switch off.