Toyota 2013 Prius, Owner'S Manual, Page: 501 / 586

478
5-2. Steps to take in an emergency
PRIUS v_OM_OM47820U_(U)
If the hybrid system will not start
Reasons for the hybrid system not starting vary depending on the
situation. Check the following and perform the appropriate proce-
dure:
■
The hybrid system will not start even though the correct
starting procedure is being followed (
→
P. 175)
One of the following may be the cause of the problem:
●
The electronic key may not be functioning properly.
*
(
→
P. 481)
●
There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
●
There may be a malfunction in the immobilizer system.
*
(
→
P. 119)
●
There may be a malfunction in the P position control system.
*
(
→
P. 180, 449, 450)
*
: It may not be possible to shift the shift position from P to other posi-
tion.
■
The interior lights and headlights are dim, or the horn does
not sound or sounds at a low volume
One of the following may be the cause of the problem:
●
The 12-volt battery may be discharged. (
→
P. 483)
●
The 12-volt battery terminal connections may be loose or cor-
roded.