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.

Power Window Switch Description and Operation

Description System Diagram Driver Door Module (DDM) Driver Door Module (DDM) is part of CAN configuration, communicating with BCM, SMK, SJB, PSM, and ADM via CAN while performing wired signal I/Os with safety power windows...

Windshield Deicer

Components and Components Location Component Location Windshield deicer system prevent windshield wiper from freezing in the winter season. It consists of deicer in the lower part of windshield, switch and relay...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Heated Oxygen Sensor (HO2S) Description and Operation

Description Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the Manifold Catalytic Converter. The sensor output voltage varies in accordance with the air/fuel ratio. The sensor must be hot in order to operate normally...

Hyundai Sonata LF 2014-2019 Service Manual: General Information