Lexus 2007 GS430 Quick Manual page 208

2-4. Using other driving systems
Automatically canceling vehicle-to-vehicle distance control
n
Vehicle-to-vehicle distance control driving is automatically canceled in the follow-
ing situations.
Vehicle speed falls below 25 mph (40 km/h)
l
VSC is activated
l
The windshield wipers are operating at high speed
l
The mode select switch is set to snow mode
l
The sensor cannot operate correctly because it is covered in some way
l
Vehicle-to-vehicle distance control driving must be reset by turning the "ON-OFF"
button on again.
If vehicle-to-vehicle distance control driving is automatically canceled for any other
reason, there may be a malfunction in the system. Contact your Lexus dealer.
Automatically canceling constant speed control
n
The set speed is automatically canceled in the following situations.
Actual vehicle speed is more than 10 mph (16 km/h) below the preset vehicle
l
speed
Vehicle speed falls below 25 mph (40 km/h)
l
VSC is activated
l
Vehicle-to-vehicle distance settings
n
Select a distance from the table below. Note that the distances shown correspond
to a vehicle speed of 50 mph (80 km/h). Vehicle-to-vehicle distance increases/
decreases in accordance with vehicle speed.
Distance options
Long
Medium
Short
132
Vehicle-to-vehicle distance
Approximately 210 ft. (65 m)
Approximately 150 ft. (45 m)
Approximately 100 ft. (30 m)
I n f o r ma t i o n P r o v i d e d b y :