Variant Coding

Is DTC status displayed as Present?

YES

If no problems were found with the circuits or connectors, replace the HECU. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.

CAUTION: In case of replacing HECU, perform following procedures.

Perform "Auto Detected Configuration Reset (ESP (ESC) Only)" for Variant Coding.

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Perform "STEERING ANGLE SENSOR CALIBRATION " for steering angle sensor.

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"Longitudinal G-Sensor Calibration (HAC/DBC Only)" for longitudinal sensor offset correction.

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"HCU Air Bleeding Mode" for removing air in the HECU.

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Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.