Smart Key Unit (Button) DTCS

2013 Hyundai Equus UltimateSECTION Smart Key Unit (Button) DTCS
DIAGNOSTIC TROUBLE CODES DESCRIPTIONS

DTC Description
DTC P1676 Immobilizer-Smartra Message Error
DTC P1690 Immobilizer-Smartra No Response
DTC P1696 Immobilizer-Authentication Fail
DTC P1699 Immobilizer-Twice Overtrial
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:

  • 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.