Auto Power Off Function; If The Hybrid System Does Not Start; Steering Lock - Lexus GS450h Owner's Manual

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4-2. Driving procedures

Auto power off function

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If the vehicle is left in ACCESSORY mode for more than 20 minutes or ON mode
(the hybrid system is not operating) for more than an hour with the shift lever in P, the
power switch will automatically turn off. However, this function cannot entirely pre-
vent 12-volt battery discharge. Do not leave the vehicle with the power switch in
ACCESSORY or ON mode for long periods of time when the hybrid system is not
operating.
Sounds and vibrations specific to a hybrid vehicle
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P. 75
Electronic key battery depletion
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P. 134
When the ambient temperature is low, such as during winter driving conditions
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It may take time until the "READY" indicator comes on.
Conditions affecting operation
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P. 130
Notes for the entry function
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P. 131

If the hybrid system does not start

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The immobilizer system may not have been deactivated. (P. 81)
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Contact your Lexus dealer.
Check that the shift lever is securely set in P. The hybrid system may not start if the
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shift lever is displaced out of P. "Shift to P position when Starting" will be displayed
on the multi-information display.

Steering lock

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After turning the power switch off and opening and closing the doors, the steering
wheel will be locked due to the steering lock function. Operating the power switch
again automatically cancels the steering lock.
GS450h_OM_OM30E26U_(U)