2017 Kia Optima Plug-In Hybrid EXFACTORY OEM SERVICE PROCEDURE

Front Power Window Motor

  1. Disconnect the negative (-) battery terminal.
  2. Remove the front door trim.

    (Refer to Body - "FRONT DOOR TRIM ")

  3. Disconnect the motor connector from the motor.
    G12351731Courtesy of KIA MOTORS AMERICA, INC.
  4. Connect the terminals No. 2 and No. 3 to battery voltage (12V) and check that the motor operates smoothly when connecting the terminals below.

    [Safety Window Motor]Β 

    G12351732Courtesy of KIA MOTORS AMERICA, INC.
  5. Connect the motor terminals directly to battery voltage (12V) and check that the motor operates smoothly. Next, reverse the polarity and check that the motor operates smoothly in the reverse direction. If the operation is abnormal, replace the motor.

[Standard Window Motor]Β 

G12351733Courtesy of KIA MOTORS AMERICA, INC.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.