The Highway Driving Assist (HDA) system helps keep the vehicle between lanes, maintain a distance with the vehicle ahead, and automatically adjusts the vehicle speed to the speed limit while driving on the highway.
WARNING
Information
• The Highway Driving Assist (HDA) system is available only on controlled access road of certain highways.
❈ Controlled access road indicates roads with limited entrances and exits that allow uninterrupted high speed traffic flow. Only passenger cars and motorcycles are allowed on controlled access roads.

• Additional highways may be expanded by navigation updates.
System Standby The Driver Attention Warning (DAW) system enters the ready status and displays the 'Standby' screen in the following situations. - The system is unable to collect data to monitor the driver's driving conditions.
System setting With the Engine Start/Stop button in the ON or START position, the Highway Driving Assist can be activated by selecting 'All menus → Setup → Vehicle → Driver Assistance → Highway Driving Assist' from the Settings menu in the infotainment system screen.
Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward "Surging" (repeated alternating acceleration and deceleration) occurs after set