Toyota Avalon Hybrid 2018, Owner'S Manual

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7-2. Steps to take in an emergency
One of the following may be the cause of the problem:
●
The electronic key may not be functioning properly. (
→
P. 423)
●
There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
●
There may be a malfunction in the immobilizer system. (
→
P. 79)
● There may be a malfunction in the steering lock system.
●
The hybrid system may be malfunctioning due to an electrical prob-
lem such as electronic key battery depletion or a blown fuse. How-
ever, depending on the type of malfunction, an interim measure is
available to start the hybrid system. (
→
P. 421)
One of the following may be the cause of the problem:
●
The 12-volt battery may be discharged. (
→
P. 424)
●
The 12-volt battery terminal connections may be loose or corroded.
(
→ P. 352)
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
procedure is being followed. (
→
P. 172)
The interior lights and headlights are dim, or the horn does not
sound or sounds at a low volume.