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.
Component Location 1. Start Stop Button(SSB) 2. FOB key 3. Tailgate open switch 4. Interior antenna 1 5. Interior antenna 2 6. Intergrated Body Control Unit (IBU) 7. Trunk antenna 8. Door handle & door antenna 9.
Repair procedures Replacement 1. Remove the rear heater & A/C unit. (Refer to Rear Heater - "Rear Heater Unit") 2. Loosen the mounting screws, remove the rear heater & A/C unit cover (A) and evaporator core (B).