Highway Driving Assist Operation

Basic function

Highway Driving Assist display

The status of the Highway Driving Assist operation appears in Driving Assist mode on the instrument cluster. Refer to the "View Modes" section in chapter 4.

Operating state

2C_HDAActiveIndicatorInfo

Standby state

2C_HDAReadyIndicatorInfo

  1. Indicates if there is a vehicle ahead and the selected distance level appears.

    • Highway Driving Assist indicator (ĥ)

      • Green HDA: Operating state

      • Gray HDA: Standby state

      • White HDA blink: Accelerator pedal depressed

      • Non-display: Off state

  2. Set speed appears.

  3. Lane Following Assist light appears.

  4. Whether any vehicle is ahead and the distance between the selected vehicles appear.

  5. Whether the lane is detected or not appears.

  • For more information on the display, refer to the "Smart Cruise Control (SCC)" and "Lane Following Assist (LFA)" sections in this chapter.

  • The images and colors in the instrument cluster may differ depending on the cluster type or theme selected from the settings menu.

Highway Driving Assist operation

Highway Driving Assist operates when:

  • You have pressed the Driving Assist button after entering or driving on controlled access roads.

  • Entering or driving on controlled access roads with both Lane Following Assist and Smart Cruise Control operating.

Restarting after stopping

When Highway Driving Assist is operating, your vehicle stops if the vehicle ahead of you stops. Also, if the vehicle ahead of you starts moving within 30 seconds after the stop, your vehicle starts as well. If your vehicle has stopped and 30 seconds have passed, the "Use switch or pedal to accelerate" message appears on the instrument cluster. Depress the accelerator pedal or push the î switch, ï switch, or è switch to accelerate.

2C_SCCReStartInfo

Hands-off warning

2C_HandOffWarningInfo

If you take your hands off the steering wheel for several seconds, the "Keep hands on steering wheel" warning message may appear on the instrument cluster, and an audible warning sounds in successive stages.

First stage: Warning message

Second stage: Warning message (red steering wheel) and audible warning

If you keep taking your hands off the steering wheel, then the Emergency Stop will activate.

For more information, refer to the "Emergency Stop (ES)" section in this chapter.

Driving to one side within lane

2C_HDADrivingToOneSide

When vehicle speed is above 40 mph (60 km/h), if a detected vehicle around you is driving at a close distance, your vehicle controls the steering in the opposite direction of the vehicle. If a vehicle is detected at both sides of the lane and are driving close to you, the function does not veer to the opposite side of the lane.

Highway Driving Assist standby

When the Smart Cruise Control is temporarily cancelled while Highway Driving Assist is operating, Highway Driving Assist goes into the standby state. At this time, Lane Following Assist operates normally.

  • If the Emergency Stop is released after the stop due to the Emergency Stop, the vehicle needs to be restarted to operate the Highway Driving Assist.

  • When the in-cabin camera is applied, Highway Driving Assist operation is restricted if the driver's condition cannot be checked.