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Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> Accessories & Equipment >> Seats >> Seat Electrical (Except HEV) >> Seat Heater (Air Ventilation) >> Repair Procedures >> Removal

Repair Procedures: Removal

  1. Disconnect the negative (-) battery terminal.
  2. Remove the passenger seat assembly.

    (Refer to Body - "FRONT SEAT ASSEMBLY ")

  3. Remove the heater ECU (A) after loosening mounting screws and then disconnecting the connector (B).
    G14526811Courtesy of HYUNDAI MOTOR AMERICA