Kia Carnival Reference Library

Kia Carnival: Driver assistance guide / Highway Driving Assist (HDA) (if equipped)

Kia Carnival (KA4) 2022-2026 Owner's Manual / Driver assistance guide / Highway Driving Assist (HDA) (if equipped)

Highway Driving Assist Kia Carnival Highway Driving Assist system active display

Highway Driving Assist (HDA) in your Kia Carnival is designed to reduce driver fatigue on long trips. It detects lane markings and vehicles ahead to help maintain a safe following distance, hold your set speed, and keep your Kia Carnival centered in its lane while driving on highways.

Highway Lane Change Assist (if equipped) Kia Carnival Highway Lane Change Assist function activation

When the Highway Lane Change Assist feature is active, it can assist you in changing lanes. By operating the turn signal switch, the system will evaluate traffic conditions and perform the maneuver automatically if it determines that a lane change is safe and feasible.

Kia Carnival notice icon regarding controlled access road requirements NOTICE

  • Highway Driving Assist is currently available only on controlled-access roads of designated highways.

    * A controlled-access road is defined as a high-speed route with limited, managed entrances and exits, ensuring uninterrupted traffic flow. These roads are typically restricted to passenger cars and motorcycles.

  • The network of supported roads for your Kia Carnival may be expanded through future periodic navigation system updates.

Note that Highway Driving Assist is optimized for main highway travel and is not designed to operate within complex highway interchanges or intersections.

Detecting sensor

Front-view camera: Kia Carnival front-view camera location

Front radar: Kia Carnival front radar sensor location

Front corner radar (if equipped): Kia Carnival front corner radar sensor location

Rear corner radar (if equipped): Kia Carnival rear corner radar sensor location

Refer to the images above for the detailed locations of the sensors used by your Kia Carnival to safely manage driving assistance.

Kia Carnival caution icon for sensor maintenance CAUTION

For detailed precautions regarding the care and maintenance of your detecting sensors, please refer to the "More Details" section of your manual.

Highway Driving Assist settings ➤

Highway Driving Assist operation ➤

Highway Driving Assist malfunction and limitations ➤

This device complies with Part 15 of the FCC rules.

Operation of the safety equipment within your Kia Carnival is subject to the following three conditions:

  1. This device may not cause harmful interference.

  2. This device must accept any interference received, including interference that may cause undesired system operation.

  3. Any changes or modifications to the equipment not expressly approved by the party responsible for compliance could void the user's authority to operate the device.

Radio frequency radiation exposure information:

The safety equipment in your Kia Carnival complies with FCC radiation exposure limits established for uncontrolled environments. This equipment should be installed and operated with a minimum distance of 8 inches (20 cm) between the radiator (the antenna) and your body.

Furthermore, this transmitter must not be co-located or operated in conjunction with any other antenna or transmitter.