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Home › Hyundai › 2021 › Santa Fe Hybrid Limited › Repair and Diagnosis › Transmission › Automatic Trans › Coupling Assembly (HEV) › 4WD Control System › Repair Procedures › Adjustment › Description › Compensation Requirement and Procedure

Compensation Requirement and Procedure

  1. Simultaneous replacement of 4WD ECU (Controller) and coupling
    • Does not require compensation.
  2. Replacement of coupling only
    • Reset the 4WD ECU's (Controller) clutch learning.
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  3. Replacement of 4WD ECU (Controller) only
    • Before replacement: Check the ECU's clutch learning.
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    • After replacement: Enter the original ECU's clutch learning into the replacement ECU.
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    • Perform the following procedure in case of the appearance of failure code (P182900, P183600).
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