Setting functions for the system
Highway Driving Assist

With the engine on, select or deselect ‘Driver Assistance → Driving Convenience’ from the Settings menu to set whether or not to use the following function(s).
-- If ‘Highway Driving Assist’ (or ‘HDA (Motorway Driving Assist)’) is selected, it helps maintain distance from the vehicle ahead, maintain the set speed, and helps center the vehicle in the lane.
Information
WARNING
For your safety, change the Settings after parking the vehicle at a safe location.
Warning Volume

With the engine on, select ‘Driver Assistance → Warning Volume’ from the Settings menu to change the Warning Volume to ‘High’, ‘Medium’ or ‘Low’ for Hands-off warning.
If you change the Warning Volume, the Warning Volume of other Driver Assistance systems may change.
Highway Driving Assist is designed to help detect vehicles and lanes ahead, and help maintain distance from the vehicle ahead, maintain the set speed, and help center the vehicle in the lane while driving on the highway (or motorway).
System display and control You can see the status of the Highway Driving Assist operation in the Driving Assist mode on the cluster. Refer to “LCD Display Modes” section in chapter 4.
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the temperature control actuator connector. 3. Verify that the temperature control actuator operates to the cool position when connecting 12V to terminal 3 and grounding terminal 7.