Toyota 2015 Prius Owner's Manual page 552

Interior Exterior
buzzer buzzer
Contin-
Once
uous
PRIUS_OM_OM47A17U_DVD_(U)
Warning message
(Displayed alternately)
(Flashes)
5-2. Steps to take in an emergency
Correction
Details
procedure
The electronic
key has been
taken outside
Turn the
the vehicle and
"POWER"
the doors have
switch to
been locked
OFF and
without first
lock the
turning the
doors
"POWER"
again.
switch to OFF.
(vehicles with
entry function)
5
533