2017 Kia Cadenza TechnologyFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Installation

  1. Install in the reverse order of removal.
  2. Tighten the HECU mounting bolts and nuts to the specified torque.
  3. After installation, bleed the brake system.

    (Refer to Brake system - "BRAKE SYSTEM BLEEDING ")

  4. Conduct the Variant coding.
  5. Conduct the Auto Detected Sensor Calibration.
  6. Conduct the Longitudinal G Sensor Calibration.
Factory Service Tools

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Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.