2022 Hyundai Ioniq Plug-In Hybrid SEFACTORY OEM SERVICE PROCEDURE

Introduction Of Quick Brake Warning System (ESS)

In case of quick brake by driver, the brake lamp or turn signal is blinked to warn against the vehicle at rear.

G13564137Courtesy of HYUNDAI MOTOR AMERICA
  1. Basic function (Blinking the brake lamp/emergency lamp)
    • Operation condition: In case of quick brake or operation of ABS above in a certain speed
    • Releasing condition: In case of stopping the quick brake or releasing the ABS operation
  2. Additional function (Blinking the turn signal)
    • Operation condition: In case of quick brake in low speed
    • Releasing condition: Releasing at the start of driving
    G13564138Courtesy of HYUNDAI MOTOR AMERICA
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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.

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