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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Active Hydraulic Boost (AHB) System (HEV) >> Brake Actuation Unit >> Repair Procedures >> Diagnostic Procedure Using GDS

Diagnostic Procedure Using GDS

The following information describes how to diagnose faults using a diagnostic instrument.

  1. Connect the diagnostic instrument to the self-diagnostic connector (16-pin) beneath the crash pad on the side of driver's seat, and then turn on the ignition to activate the diagnostic instrument.
  2. In the GDS Vehicle Type Selection menu, select "Vehicle Type" and "ABS/ESC" System, and then opt for "OK."

    [Brake Pedal Sensor Calibration] 

    G13850650Courtesy of HYUNDAI MOTOR AMERICA

    [Pressure Sensor Calibration] 

    G13850651Courtesy of HYUNDAI MOTOR AMERICA

    [Auto Detected Configuration Reset] 

    G13850652Courtesy of HYUNDAI MOTOR AMERICA

    [Longitudinal G Sensor Calibration] 

    G13850653Courtesy of HYUNDAI MOTOR AMERICA
  3. Turn ignition switch off and on after calibration procedure.
  4. Confirm success of calibration.