Toyota 2016 Prius Service Manual page 295

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Operation conditions of each function
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Lane departure alert function
This function operates when all of the following conditions are met.
• LDA is turned on.
• Vehicle speed is approximately 32 mph (50 km/h) or more.
• System recognizes white (yellow) lines.
• Width of traffic lane is approximately 9.8 ft. (3 m) 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 492 ft. (150 m).
• No system malfunctions are detected. (P. 298)
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Steering control function
This function operates when all of the following conditions are met in addi-
tion to the operation conditions for the lane departure alert function.
• Setting for "LDA Steering Assist Mode" in
mation display is set to "On". (P. 139)
• Vehicle is not accelerated or decelerated by a fixed amount or more.
• Steering wheel is not operated with a steering force level suitable for
changing lanes.
• ABS, VSC, TRAC and PCS are not operating.
• TRAC or VSC is not turned off.
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Vehicle sway warning
This function operates when all of the following conditions are met.
• Setting for "Lane Sway Warning Status" in
mation display is set to "On". (P. 139)
• Vehicle speed is approximately 32 mph (50 km/h) or more.
• Width of traffic lane is approximately 9.8 ft. (3 m) or more.
• No system malfunctions are detected. (P. 298)
PRIUS_OM_OM47A29U_(U)
4-5. Using the driving support systems
screen of the multi-infor-
screen of the multi-infor-
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