Lexus RC300h 2017, Manual

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8-2. Steps to take in an emergency
RC300h_EE(OM24740E)
One of the following may be the cause of the problem:
●
The electronic key may not be functioning properly. (

P. 580)
●
There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
●
There may be a malfunction in the immobilizer system. (

P. 95)
●
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. 577)
One of the following may be the cause of the problem:
●
The 12-volt battery may be discharged. (

P. 582)
●
The 12-volt battery terminal connections may be loose or corroded.
(

P. 481)
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. 215)
The interior lights and headlights are dim, or the horn does not sound or
sounds at a low volume.