Kia Optima: Power Door Locks / Power Door Lock Switch

Kia Optima DL3 2019-2023 Service and Repair Manual / Body Electrical System / Power Door Locks / Power Door Lock Switch

Repair procedures

Power Window Main Switch

Diagnosis With KDS

In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (KDS).

The diagnostic system (KDS) provides the following information.


Self diagnosis : Checking failure and code number (DTC)


Current data : Checking the system input/output data state


Actuation test : Checking the system operation condition


Additional function : Controlling other features including system option setting and zero point adjustment


Select the "Car model" and the 'DDM' to be checked in order to check the vehicle with the tester.


Select the 'Current Data' menu to search the current state of the input/output data.


To force actuate the input value of the module to be checked, select option 'Actuation Test'.

Power Window Sub Switch


Disconnect the negative battery terminal.


Remove the passenger side front door trim.

(Refer to Body - "Front Door Trim")


Check for continuity between the terminals in each switch position according to the table.

[Safety Type]

[Manual Type]


Power Window Main Switch


Remove the power window main switch.

(Refer to Power Windows - "Power Window Switch")

Power Window Sub Switch


Remove the power window sub switch.

(Refer to Power Windows - "Power Window Switch")


Install in the reverse order of removal.

Power Door Locks
Components and components location Component Location 1. Hood switch 2. Integrated Body Control Unit (IBU) 3. Horn 4. Front door actuator & switch ...

Power Door Lock Module
Repair procedures Inspection    When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with pro ...

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