Remove the front left door trim. (Refer to Body - "Front Door Trim")
Disconnect the power mirror switch connector from the door trim.
Check the circuit continuity between terminals at each switch position according to the table. [Power Mirror Switch][Power Mirror Switch]
The body electrical system can be quickly diagnosed for faulty parts using the Global Diagnostic System (GDS). The GDS provides the following information.
Self-Diagnosis: Diagnostic Trouble Code (DTC) check and display
Current Data: Check the system input/output status.
Actuation Test: Check the system operating status
Additional Functions: Other Controls such as System Option and Zero Point
Select "Vehicle Model" and the system to be checked to inspect the vehicle with the tester.
Select "Body Control Module (BCM)" to check the driver seat or the Door Module Assist (DDM/ADM).
Select the "Current Data" menu to check the current input/output status. The input/output data for the sensors related to the driver seat or assist door module (DDM/ADM) can be checked.
If you force-check the power door lock operation, select "Activation Check".
Diagnosis with GDS
Removal
Be careful not to scratch the door trim and other parts.
Handle with care during storage and during disassembly/assembly, as it is easily contaminated by grease and oil.
Driver/Passenger Power Window Switches
Disconnect the negative (-) battery terminal.
Remove the front door trim panel. (Refer to Body - "Front Door Trim")
Remove the power window switch assembly by releasing the mounting clips.
Replace all damaged clips.
Disconnect the negative (-) battery terminal.
Remove the front door trim panel. (Refer to Body - "Front Door Trim")
Remove the power window switch assembly by releasing the mounting clips.
Replace all damaged clips.
Driver Window Switch
Installation
Install the power window switch assembly.
Install the front door trim panel after connecting the connector.
Connect the negative (-) battery terminal.
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Test yourself
A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.