Immobilizer System DTCS

2017 Hyundai Ioniq ElectricSECTION Immobilizer System DTCS
IMMOBILIZER SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
DTC P1677 EMS VIN DATA ERROR
DTC P1678 EMS NO REQUEST
DTC P1688 IMMOBILIZER LOCK
DTC P1691 ANTENNA ERROR
DTC P1693 TRANSPONDER ERROR
DTC P1698 TRANSPONDER INVALID
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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