LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Crash Pad (Except HEV) >> Cowl Cross Bar Assembly >> Repair Procedures >> Replacement

Repair Procedures: Replacement

CAUTION:
  • Put on gloves to protect your hands.
NOTE:
  • When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage.
  • Use a plastic panel removal tool to remove interior trim pieces to protect from marring the surface.
  • Take care not to bend or scratch the trim and panels.
  1. Disconnect the negative (-) battery terminal.
  2. Recover the refrigerant with a recovery/recycling/charging station.
  3. When the engine is cool, drain the engine coolant from the radiator.

    (Refer to Engine Mechanical System - "COOLANT ")

  4. Remove the cowl top cover.

    (Refer to "COWL TOP COVER ")

  5. Disconnect the expansion valve from the evaporator core.

    (Refer to Heating, Ventilation And Air Conditioning - "HEATER UNIT ")

  6. Disconnect the inlet and outlet heater hoses from the heater unit.

    (Refer to Heating, Ventilation And Air Conditioning - "HEATER UNIT ")

  7. Loosen the cowl cross member mounting bolts.
    Fig 1: Cowl Cross Member Mounting Bolts
    G11988166Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove both sides of front seat assembly.

    (Refer to Front Seat - "FRONT SEAT ASSEMBLY ")

  9. Remove the main crash pad assembly.

    (Refer to Crash Pad - "MAIN CRASH PAD ASSEMBLY ")

  10. Disconnect the steering column connectors.

    (Refer to Steering System - "Steering Column and Shaft")

  11. Down the steering column after loosening the mounting bolts.

    (Refer to Steering System - "Steering Column and Shaft")

  12. Remove the shift lever assembly.

    (Refer to Automatic Transaxle System - "Shift Lever ")

  13. Disconnect the airbag control module (SRSCM) connector (A).
    Fig 2: Locating Airbag Control Module Connector
    G11988167Courtesy of HYUNDAI MOTOR AMERICA
  14. Disconnect the connector (A) and the mounting clips in the front pillar.

    [Driver's] 

    Fig 3: Locating Front Pillar Connector (Driver'S)
    G11988168Courtesy of HYUNDAI MOTOR AMERICA

    [Passenger's] 

    Fig 4: Locating Front Pillar Connector (Passenger'S)
    G11988169Courtesy of HYUNDAI MOTOR AMERICA
  15. Disconnect the passenger compartment junction box connectors (A).
    Fig 5: Locating Passenger Compartment Junction Box Connectors
    G11988170Courtesy of HYUNDAI MOTOR AMERICA
  16. Disconnect the multi box connectors (A).

    [Driver's] 

    Fig 6: Locating Multi Box Connectors (Driver'S)
    G11988171Courtesy of HYUNDAI MOTOR AMERICA

    [Passenger's] 

    Fig 7: Locating Multi Box Connectors (Passenger'S)
    G11988172Courtesy of HYUNDAI MOTOR AMERICA
  17. Remove the drain hose (A).
    Fig 8: Locating Drain Hose
    G11988173Courtesy of HYUNDAI MOTOR AMERICA
  18. After loosening the nuts and bolts remove the cowl cross bar and heater & blower unit (A) together.
    Fig 9: Locating Cowl Cross Bar And Heater & Blower Unit With Nuts And Bolts
    G11988174Courtesy of HYUNDAI MOTOR AMERICA
  19. Disconnect the heater & blower unit connectors.
    1. Disconnect the blower motor connector (A) and then remove the wiring mounting clips.
      Fig 10: Locating Blower Motor Connector
      G11988175Courtesy of HYUNDAI MOTOR AMERICA
    2. Disconnect the temperature control actuator (A), mode control actuator (B) connectors and then remove the wiring mounting clips.
      Fig 11: Locating Temperature Control Actuator And Mode Control Actuator Connectors
      G11988176Courtesy of HYUNDAI MOTOR AMERICA
    3. Disconnect the auto defogging sensor connector (A) and then remove the wiring mounting clips.
      Fig 12: Locating Auto Defogging Sensor Connector
      G11988177Courtesy of HYUNDAI MOTOR AMERICA
    4. Disconnect the intake actuator (A), cluster ionizer connector (B), power mosfet (C) connectors and then remove the wiring mounting clips.
      Fig 13: Locating Intake Actuator, Cluster Ionizer And Power Mosfet Connectors
      G11988178Courtesy of HYUNDAI MOTOR AMERICA
  20. Remove the heater and blower unit (A) from the cowl cross bar (B) after loosening the mounting nuts.
    Fig 14: Locating Heater Or Blower Unit And Cowl Cross Bar With Mounting Nuts
    G11988179Courtesy of HYUNDAI MOTOR AMERICA
  21. Install in the reverse order of removal.

    Information 

    • Make sure the crash pad fits onto the guide pins correctly.
    • Before tightening the bolts, make sure the crash pad wire harnesses are not pinched.
    • Make sure the connectors are plugged in properly, and the antenna lead is connected properly.
    • Enter the anti-theft code for the radio, then enter the customer's radio station presets.