Lexus GS 350 Owner's Manual page 302

Operation conditions of each function
■
Lane departure alert function
●
This function operates when all of the following conditions are met.
• LDA is turned on.
• Vehicle speed is approximately 50 km/h (32 mph) or more.
• System recognizes white (yellow) lines.
• Width of traffic lane is approximately 3 m (9.8 ft.) or more.
• Turn signal lever is not operated.
• Vehicle is driven on a straight road or around a gentle curve with a radius of more
than approximately 150 m (492 ft.).
• No system malfunctions are detected. (P. 304)
Steering control function
●
This function operates when all of the following conditions are met in addition to the
operation conditions for the lane departure alert function.
• Setting for "Steering Assist" in
(P. 117, 125)
• Vehicle is not accelerated or decelerated by a certain amount or more.
• Steering wheel is not operated with a steering force level suitable for changing
lanes.
• ABS, VSC, TRC and PCS (Pre-Crash Safety system) are not operating.
• TRC or VSC is not turned off.
• Except for Jordan, Lebanon, Thailand: Hands off steering wheel alert is not dis-
played. (P. 302)
Vehicle sway warning function
●
This function operates when all of the following conditions are met.
• Setting for "Sway Warning" in
(P. 117, 125)
• Vehicle speed is approximately 50 km/h (32 mph) or more.
• Width of traffic lane is approximately 3 m (9.8 ft.) or more.
• No system malfunctions are detected. (P. 304)
Temporary cancellation of functions
■
When the operation conditions are no longer met, a function may be temporarily can-
celed. However, when the operation conditions are met again, operation of the function
is automatically restored. (P. 301)
Steering control function
■
Depending on the vehicle speed, lane departure situation, road conditions, etc., the
driver may not feel the function is operating or the function may not operate at all.
Lane departure alert function
■
The warning buzzer may be difficult to hear due to external noise, audio playback, etc.
Also, it may be difficult to feel steering wheel vibrations due to the road conditions, etc.
GS350_300_GS F_OM_OM30J17E_(GE)
4-5. Using the driving support systems
of the multi-information display is set to "On".
of the multi-information display is set to "On".
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