Repair procedures: Installation: Notes

Installation is the reverse of removal.
Tighten the HECU mounting bolts and nuts to the specified torque.
After installation, bleed the brake system.
(Refer to Procedures found in "BLEEDING OF BRAKE SYSTEM ")
Variant coding.
2WD and 4WD vehicle are sharing the HECU each other. To apply appropriate vehicle, HECU needs to variant coding process.

Variant coding process is necessary when:
1. HECU is replaced.
2. C1702 DTC(variant coding error) code is detected.
Perform the Variant coding.

Fig 1: Display - Variant Coding Screen (1 Of 2)
Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Display - Variant Coding Screen (2 Of 2)
Courtesy of HYUNDAI MOTOR AMERICA
Perform the Longitudinal Sensor Calibration.
(Refer to "[LONGITUDINAL G SENSOR CALIBRATION] ")