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Home >> Hyundai >> 2025 >> Kona N Line, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Smart Key/Security System) >> Smart Key System >> Smart Key Diagnostic >> Inspection >> Self Diagnosis With Scan Tool
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Self Diagnosis With Scan Tool

WARNING: This page is about a different car, the 2024 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.

It will be able to diagnose defects of SMART KEY system with Diagnostic tool quickly. Diagnostic tool can operate actuator forcefully, input/output value monitoring and self diagnosis.

The following three features will be major problem in SMART KEY system:

  1. Problem in SMART KEY unit input.
  2. Problem in SMART KEY unit.
  3. Problem in SMART KEY unit output.

    So the following three diagnosis operates will be the major problem solution process.

    • SMART KEY unit Input problem: switch diagnosis
    • SMART KEY unit problem: communication diagnosis
    • SMART KEY unit Output problem: antenna and switch output diagnosis