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Home >> Hyundai >> 2024 >> Tucson Plug-In Hybrid Limited >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System (PHEV) >> Automatic Transaxle >> Repair Procedures >> Installation

Repair Procedures: Installation

  1. To install, reverse the removal procedures.
  2. In case of the reinstallation:
    1. Replace the oil seal with a new one when ATF leak occurred because of differential oil seal damage.
      NOTE:
      • When installing the new oil seal, use the special service tool.
        Item Special Service Tools
        Oil seal installer Handle
        2WD 09453 - 3L240 09231-H1100
        4WD Transaxle case side: 09453-3L240 09231-H1100
        Transaxle housing side: 09430-B8100
    2. Fill the engine and transaxle system coolant.

      (Refer to Engine Mechanical System - " ENGINE COOLANT  ") 

    3. Check the ATF level after refilling the automatic transaxle with fluid.

      (Refer to Hydraulic System - " AUTOMATIC TRANSAXLE FLUID (ATF)  ") 

    4. Clear the Diagnostic Trouble Codes (DTC) using the diagnostic tool.
      NOTE:
      • Even though disconnecting the battery negative terminal, the DTC will not be cleared.
    5. Add coolant on the hybrid motor cooling system and perform air bleeding job using diagnostic tool.
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    6. Perform the engine clutch fluid pressure calibration using the diagnostic tool.
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    7. Perform the motor/HSG resolver calibration using the diagnostic tool.
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  3. In case of the replacing with a new automatic transaxle.
    1. New automatic transaxle is already filled with specified quantity ATF.
    2. Clear the Diagnostic Trouble Codes (DTC) using the diagnostic tool.
      NOTE:
      • Even though disconnecting the battery negative terminal, the DTCs will not be cleared.
    3. Reset the automatic transaxle adaptive values using the diagnostic tool.
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    4. Perform EOP flow deviation learning using the diagnostic tool.
      • Connect VCI data cable to self-diagnosis connector located at the bottom part of driver seat crash pad.
      • Start the engine and turn on VCI.
      • Select the name of vehicle type from diagnostic tool equipment screen.
      • Commence EOP oil flow deviation learning.
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    5. Perform the oil-pressure characteristics input using the diagnostic tool.
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    6. Perform the TCM adaptive values learning procedure.

      (Refer to Automatic Transaxle Control System  - "TRANSAXLE CONTROL MODULE (TCM) LEARNING ")