2025 Kia Seltos X-LineFACTORY OEM SERVICE PROCEDURE

Description And Operation: Description: Notes

  • If the engine control system components (sensors, ECM, injector, etc.) fail, interruption to the fuel supply or failure to supply the proper amount of fuel for various engine operating conditions will result. The following situations may be encountered:
    • Engine is hard to start or does not start at all
    • Unstable idle
    • Poor driveability
  • If any of the above conditions are noted, first perform a routine diagnosis that includes checks with the KDS and basic engine checks, check the components of the engine control system unit using a multi-tester. Then, inspect the Gasoline Engine Control system components with the KDS.
NOTE: Removal or connection of the battery cable during engine operation or while the IG ON could cause damage to the ECM.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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