Kia K4: Driver assistance guide / Intelligent Speed Limit Assist (ISLA):

Kia K4 (CL4) 2025-2026 Owner's Manual / Driver assistance guide / Intelligent Speed Limit Assist (ISLA):

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The Intelligent Speed Limit Assist (ISLA) system in the Kia K4 enhances your driving awareness by integrating data from detected traffic signs and the onboard navigation system. It proactively informs you of current speed restrictions to help you maintain compliance with local traffic laws.

TIP

  • The Intelligent Speed Limit Assist may have limited operational capacity or accuracy if utilized in regions outside of the original market for which the Kia K4 was designed.

  • For vehicles equipped with a native navigation system, regular software and map database updates are essential to ensure the ISLA functions reliably in your Kia K4.

Detection sensor

For specific details regarding the placement and maintenance of the sensors used by the Kia K4, please consult the "Detecting sensor(s)" section of your manual.

TIP

To learn more about the front-view camera hardware utilized by the Kia K4, refer to the Forward Collision-Avoidance Assist (FCA) (Sensor Fusion) documentation.

Intelligent Speed Limit Assist settings ➤

Intelligent Speed Limit Assist operation ➤

Intelligent Speed Limit Assist malfunction and limitations ➤

Other information:

Kia K4 (CL4) 2025-2026 Owner's Manual: Fuses

Fuse types in the Kia K4 electrical system Figure 1. Blade type Figure 2. Cartridge type Figure 3.

Kia K4 (CL4) 2025-2026 Owner's Manual: LCD display messages

Door, hood, liftgate, or sunroof open For your safety, the Kia K4 LCD display provides an immediate warning if a door, the hood, the rear liftgate, or the sunroof is not securely closed.

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