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 procedure:
The hybrid system will not start even though the correct starting proce-
dure is being followed. (P. 217)
One of the following may be the cause of the problem:
The electronic key may not be functioning properly. (P. 528)
●
There may not be sufficient fuel in the vehicle's tank.
●
Refuel the vehicle.
There may be a malfunction in the immobilizer system. (P. 85)
●
There may be a malfunction in the steering lock system.
●
The hybrid system may be malfunctioning due to an electrical problem such
●
as electronic key battery depletion or a blown fuse. However, depending on
the type of malfunction, an interim measure is available to start the hybrid sys-
tem. (P. 524)
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. 530)
●
The 12-volt battery terminal connections may be loose or corroded.
●
(P. 412)
The interior lights and headlights do not turn on, or the horn does not
sound.
One of the following may be the cause of the problem:
The 12-volt battery may be discharged. (P. 530)
●
One or both of the 12-volt battery terminals may be disconnected. (P. 412)
●
Contact any authorized Lexus retailer or Lexus authorized repairer, or any reliable
repairer if the problem cannot be repaired, or if repair procedures are unknown.
GS450h_300h_OM_OM30F92E_(EE)
7-2. Steps to take in an emergency
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