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Home >> Hyundai >> 2018 >> Elantra Value Edition >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Heater And A/C Control Unit) >> Heater & A/C Control Unit (Manual) >> Repair Procedures >> Replacement
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Repair Procedures: Replacement

WARNING: This page is about a different car, the 2017 Hyundai Elantra. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative (-) battery terminal.
  2. Remove the glove box upper cover assembly.

    (Refer to Body - "Glove Box Upper Cover Housing ")

  3. Loosen the mounting screws and remove the crash pad center lower cover [LH](A).
    Fig 1: Locating Crash Pad Center Lower Cover (LH)
    G12024366Courtesy of HYUNDAI MOTOR AMERICA
  4. After loosening the mounting screws, remove the A/C & heater controller unit (A).
    Fig 2: Locating A/C & Heater Controller With Mounting Screws
    G12024367Courtesy of HYUNDAI MOTOR AMERICA
  5. Disconnect the A/C & heater controller connectors (A) and hose (B).
    Fig 3: Locating A/C & Heater Controller Connectors And Hose
    G12024368Courtesy of HYUNDAI MOTOR AMERICA
  6. To install, reverse the removal procedure.

    Information 

    • Make sure the connector are connected in properly.
    • Replace any damaged clips (or pin-type retainers).