Lexus GS F, Owner'S Manual

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GS350_300_GS F_OM_OM30G34U_(U)
4-5. Using the driving support systems
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Expert mode (GS F)
When expert mode is selected, it is possible to drive in a more sporty manner than other
drive modes. Expert mode disables the TRAC and VSC systems but the engine and
brakes may be controlled depending on the vehicle behavior.
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When the message is displayed on the multi-information display showing that TRAC
has been disabled even if
has not been pressed (GS350/GS300)
TRAC and hill-start assist control cannot be operated. Contact your Lexus dealer.
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When the “TRAC OFF” indicator light comes on even if has not been pressed
(GS F)
TRAC and hill-start assist control cannot be operated. Contact your Lexus dealer.
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VGRS is disabled when
VGRS may stop operating in the following situations.
In this event, the steering wheel may move from its straight forward position, but it will
return when the system restarts.
●
The steering wheel is operated for an extended period of time while the vehicle is
stopped or is moving very slowly.
●
When force is continuously applied for a long time with the steering wheel turned as far
as it will go.
The center position of the steering wheel may change when VGRS is disabled. However,
the position will return to normal after VGRS is reactivated.
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When the battery is disconnected
The steering wheel may move from its straight forward position, but this will be corrected
automatically when driving.
To select expert mode, press when in
SPORT S+ mode.
The “EXPERT” indicator will come on together
with the TRAC OFF and VSC OFF indicators.
To cancel expert mode, press or use the
driving mode select switch to select a driving
mode other than SPORT S+ mode.