Dynamic radar cruise control can be set when
■
The shift lever is in D.
●
Range 4 or higher of D has been selected by using the paddle shift switch.
●
Vehicle speed is at or above approximately 50 km/h (30 mph).
●
Accelerating after setting the vehicle speed
■
The vehicle can accelerate by operating the accelerator pedal. After accelerating, the
set speed resumes. However, during vehicle-to-vehicle distance control mode, the vehi-
cle speed may decrease below the set speed in order to maintain the distance to the pre-
ceding vehicle.
Automatic cancelation of vehicle-to-vehicle distance control mode
■
Vehicle-to-vehicle distance control mode is automatically canceled in the following situ-
ations.
Actual vehicle speed falls at or below approximately 40 km/h (25 mph).
●
VSC is activated.
●
TRC is activated for a period of time.
●
When the VSC or TRC system is turned off by pressing the VSC OFF switch.
●
When snow mode is set.
●
The sensor cannot detect correctly because it is covered in some way.
●
Pre-crash braking is activated.
●
If vehicle-to-vehicle distance control mode is automatically canceled for any other rea-
son, there may be a malfunction in the system. Contact your Lexus dealer.
Automatic cancelation of constant speed control mode
■
Constant speed control mode is automatically canceled in the following situations:
Actual vehicle speed is more than approximately 16 km/h (10 mph) below the set vehi-
●
cle speed.
Actual vehicle speed falls below approximately 40 km/h (25 mph).
●
VSC is activated.
●
TRC is activated for a period of time.
●
When the VSC or TRC system is turned off.
●
Pre-crash braking is activated.
●
If constant speed control mode is automatically canceled for any other reason, there may
be a malfunction in the system. Contact your Lexus dealer.
Warning messages and buzzers for dynamic radar cruise control
■
Warning messages and buzzers are used to indicate a system malfunction or to inform
the driver of the need for caution while driving. If a warning message is shown on the
multi-information display, read the message and follow the instructions. (P. 524)
GS350_300_GS F_OM_OM30J17E_(GE)
4-5. Using the driving support systems
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