Body Electrical System

Head-Up Display System

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Components and Component Location

Component Location

1. Rain Sensor
2. Head-Up Display (HUD)
3. Instrument Cluster

Description and Operation

Description

The HUD system displays various information on the windshield, minimizing the driver's eye movement for improved safety and convenience.

The head-up display projects TFT LCD images onto two mirrors (flat/concave) and displays them at a distance of 2.2 m from the driver's eyes.

Information provided by HUD

  1. Driving Information: Vehicle Speed

  2. Turn-by-turn navigation information, road signs.

  3. ADAS: SCC, LKA, BCW

System Diagram

Component Description

  1. Head-Up Display: an electronic system that improves safety and convenience by projecting vehicle information onto the windshield to minimize the driver's eye movement.

  2. HUD ON/OFF: There is no ON/OFF switch for the head-up display. Turn it on or off in the user settings menu on the instrument cluster.

  3. Light Sensor: equipped with a bidirectional (vertical and horizontal) sensor. HUD brightness is adjusted according to the horizontal measurement (ambient brightness).

    • Built-in bidirectional light sensor.

  4. Windshield: the windshield is exclusive to the head-up display and has a built-in film to eliminate double images.

Test yourself

A quick Kia Optima DL3 quiz: every answer comes with an explanation and a link to the manual page.