412
5-2. Steps to take in an emergency
PRIUS C_AE
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. 143)
One of the following may be the cause of the problem:
● The electronic key may not be functioning properly. (→P. 417)
● There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle. (→P. 85)
● There may be a malfunction in the immobilizer system.
(→P. 88)
● There may be a malfunction in the steering lock system.
● The hybrid system may be malfunctioning due to an electrical
problem such as an open circuit or a blown fuse. However,
depending on the type of malfunction, an interim measure is
available to start the hybrid system. (→P. 413)
■ 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. 418)
● The 12-volt battery terminal connections may be loose or cor-
roded.