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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 180 (Smart Key System (PHEV)) >> Smart Key Diagnostic >> Repair Procedures >> Inspection >> Self Diagnosis With Scan Tool

Self Diagnosis With Scan Tool

WARNING: This page is about a different variant/trim than selected.

It will be able to diagnose defects of SMART KEY system with KDS quickly. KDS can operates 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.

  1. SMART KEY unit Input problem: switch diagnosis
  2. SMART KEY unit problem: communication diagnosis
  3. SMART KEY unit Output problem: antenna and switch output diagnosis