Hyundai Sonata LF: Power Windows / Power Window Switch Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Body Electrical System / Power Windows / Power Window Switch Repair procedures

Inspection

Diagnosis with GDS

The body electrocal system can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).

The diagnostic system (GDS) provides the following information.

(1)	Self diagnosis : Checking the failure code (DTC) and display

(2)	Current data : Checking the system input/output data state

(3)	Actuation test : Checking the system operation condition

(4)	Additional function : Other controlling such as he system option and zero point

2.	Select the "Car Model" and the system to be checked in order to check the vehicle with the tester.

3.	Select the "Body Control Module (BCM)" to check the driver seat or assistant door module (DDM/ADM).

4.	Select the "Current Data" menu to search the current state of the input/output data. The input/output data for the sensors corresponding to the driver seat or assistant door module (DDM/ADM) can be checked.

5.	If you will check the power door lock operation forcefully, select "Actuation Test".

Removal

Driver Power Window Switch

•	Be careful not to scratch the door trim and other parts.

•	Use caution in keeping and handling during disassembling/assembling because it is easily contaminated with lubricant and oil.

1.	Disconnect the negative (-) battery terminal.

2.	Remove the front door trim. (Refer to Body - "Front Door Trim")

Remove the power window switch assembly after disengaging the mounting clips.

-	Replace any damaged clips.

Rear Power Window Swtich

1.	Disconnect the negative (-) battery terminal.

2.	Remove the rear door trim. (Refer to Body - "Rear Door Trim")

Remove the power window switch assembly after disengaging the mounting clips.

-	Replace any damaged clips.

Installation

Driver / Assist Power Window Switch

1.	Install the power window switch assembly.

2.	Install the front door trim after connect the connector.

Rear Power Window Swtich

1.	Install the power window switch assembly.

2.	Install the rear door trim after connect the connector.

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