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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 152 (Forward Collision-Avoidance Assist System Diagnosis) >> DTC C1620-78: Alignment Failed >> Component Inspection >> Optional Function

Optional Function

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
  1. After replacing the FCA module, perform "Variant Coding" and "Radar Sensor Alignment" at the "Vehicle S/W Management" mode by using GDS.
    G12600468Courtesy of HYUNDAI MOTOR AMERICA
    G12600469Courtesy of HYUNDAI MOTOR AMERICA
    G12600470Courtesy of HYUNDAI MOTOR AMERICA

- How to align a driving mode -

  1. Place the vehicle on the level ground or a lift.
  2. Remove the bumper and install the radar.
  3. Set the tilt meter perpendicular to the front cover of the radar.

(When a tilt meter is not available, use a Bubble meter and locate it at the center.)

  1. Assemble the bumper.
  2. Drive or activate the auto sensor alignment.
  3. Vertical Sensor Alignment does not support an auto mode. It must be conducted manually with a tool.
  4. Actuate the driving mode with the Scantool and drive the vehicle.
G12600471Courtesy of HYUNDAI MOTOR AMERICA

- Sensor Alignment usually takes around 5~10 minutes, but it can vary by driving or road condition. To shorten the time required for the Alignment, drive the vehicle while considering the followings.

- It would inhibit or delay sensor Alignment temporarily