Toyota Prius V 2012 Quick Reference Manual page 409

Follow the correction procedures.
After taking the specified steps to correct the suspected problem,
check that the warning light turn off.
Interior Exterior
buzzer buzzer
⎯
Once
PRIUS v_U (OM47674U)
5-2. Steps to take in an emergency
Warning
Details
light
The electronic key
is not detected
when an attempt
is made to start
the hybrid system.
The "POWER"
switch has been
pressed while the
electronic key
was not detected
inside the vehicle.
I n f o r ma t i o n P r o v i d e d b y :
Correction procedure
Start the hybrid sys-
tem with the electronic
key present.
Confirm the location
of the electronic key.
(→P. 58, 63)
If the warning light
does not extinguish
even though the elec-
tronic key is within
operating range,
touch the electronic
key to the "POWER"
switch while depress-
ing the brake pedal
(→P. 478)
Transmission
between the elec-
tronic key and the
vehicle is being
blocked, or the bat-
tery in the electronic
key has been
depleted.
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