Hyundai Accent (HC): Advanced Driver Assistance System (ADAS)

Other information:

Hyundai Accent (HC) (2017 - 2022) Service Manual: Head Restraints

The vehicle's front and rear seats have adjustable head restraints. The head restraints provide comfort for passengers, but more importantly they are designed to help protect passengers from whiplash and other neck and spinal injuries during an accident, especially in a rear impact collision. Correct head restraint height and distance are an important part of overall Hyundai Accent occupant safety.

Hyundai Accent (HC) (2017 - 2022) Service Manual: Manual Heating and Air Conditioning

You can also operate the heating and cooling system manually by pressing buttons other than AUTO. In this mode, the system follows your selections in sequence, while functions you do not adjust may still be managed automatically. When pressing any button except the AUTO button while using automatic operation, the functions not selected will be controlled automatically.