Body Electrical System

Power Door Lock Switch Repair Procedures

11steps
~66min
3/5difficulty
Done 0 of 11

Inspection

Diagnosis with GDS
  1. The body electrical system can be quickly diagnosed for faulty parts using the Global Diagnostic System (GDS). The GDS provides the following information.
    1. Self-Diagnosis: Diagnostic Trouble Code (DTC) check and display
    2. Current Data: Check the system input/output status.
    3. Actuation Test: Check the system operating status
    4. Additional Functions: Other Controls such as System Option and Zero Point
  2. Select "Vehicle Model" and the system to be checked to inspect the vehicle with the tester.
  3. Select "Body Control Module (BCM)" to check the driver seat or the Door Module Assist (DDM/ADM).
  4. 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.
  5. If you force-check the power door lock operation, select "Activation Check".

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 Window Switch
  1. Disconnect the negative (-) battery terminal.
  2. Remove the front door trim panel. (Refer to Body - "Front Door Trim")
  3. Remove the power window switch assembly by releasing the mounting clips.
    • Replace all damaged clips.

Installation

  1. Install the power window switch assembly.
  2. Install the front door trim panel after connecting the connector.
  3. Connect the negative (-) battery terminal.

Test yourself

A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.